However, when Asimov decided decades later to retroactively integrate the universe of his Foundation and Galactic Empire novels with that of his Robot stories, a number of changes and minor discrepancies surfaced — the character R. Daneel Olivaw was established as having existed for some 20, 000 years, with the original Robot novels featuring the character occurring not more than a couple of millennia after the early-21st century Susan Calvin short stories.

However the Encyclopedia of science fiction says that " With permission from Asimov, Allen rethought the Three Laws and developed a new set ,".

However, Welles did nothing further, and Asimov earned nothing except two hundred fifty dollars and Welles's letter.

However, Asimov knew that the miniaturized crew members would not be able to breathe unminiaturized oxygen molecules.

" However, Bantam Books persisted, and at a meeting with Marc Jaffe and Marcia Nassiter on April 21, 1965, Asimov agreed to read the screenplay.

However, since the rights to the story were held by Otto Klement, who had co-written the original story treatment, Asimov would not be entitled to any royalties.

However, after publication of The Early Asimov, a fan named Matthew Bruce Tepper found a copy of the original version among Asimov's papers at Boston University, and Asimov finally published the story in the anthology Before the Golden Age.

However, at eighty-five, he had still been busy writing articles, reviewing and speaking, and I had never before known an Englishman who had visited and lectured in three quarters of the United States.

However much football has been over-emphasized, the public likes to measure its collegiate favorites by the scoreboard, so, while Yale need never give its record a thought again since outscoring its opponents 694 to 0 in the season of 1888, Dartmouth had to wait until its championship team of 1925 for national recognition.

In a long commentary which he has inserted in the published text of the first act of the play, he says at one point: `` However, that experience never raised a doubt in his mind as to the reality of the underworld or the existence of Lucifer's many-faced lieutenants.

However, he was never able to make a living with his art, and, as he began to perceive most of the proletarian movement as " putting unfulfilled political ideals directly onto the canvas ", he lost his enthusiasm for painting.

However, despite the fact that he never officially bore the name Octavianus, to save confusing the dead dictator with his heir, historians often refer to the new Caesar — between his adoption and his assumption, in 27 BC, of the name Augustus — as Octavian.

However, to prevent confusion, the two conventions are never mixed.

However, these ideas were never developed before Commodore filed for bankruptcy.

However, due to political debate, Sentinel never expanded beyond defense of missile-bases.

However, a vague undertaking was given to consult their inhabitants, and although successive South African governments sought to have the territories transferred, Britain kept delaying, and it never occurred.

However, the invitation for the Lions to tour South Africa was never accepted because of controversy surrounding Apartheid.

However, in an era when Wayne Gretzky was scoring 200 points a season, Federko never got the attention many felt he deserved.

However, there is no evidence that Belshazzar ever officially held the title of " king " as he is never called such on the Nabonidus Cylinder.

However this account is questionable as Bill Haley never performed in the United States in 1980.

However, Nigeria never ratified the agreement, while Cameroon regarded it as being in force.

However, one should note that Christianity was never a unified movement.

However, some emulsions would never coalesce in normal gravity, while they do under artificial gravity.

However, agreement was never reached on the finer details, and the two sides often met deadlock over the following points, among others:

However, the possibility of actually constructing a conscious machine was probably first discussed by Ada Lovelace, in a set of notes written in 1842 about the Analytical Engine invented by Charles Babbage, a precursor ( never built ) to modern electronic computers.

However, in the run-up to the 1997 general election, Labour opposition Tony Blair was in talks with Liberal Democrat leader Paddy Ashdown about forming a coalition government if Labour failed to win a majority at the election ; however there was never any need for a coalition to be formed as Labour won the election by a landslide.

However, with the exception of the Grammy Award-winning " Nightshift " (# 3 in the U. S., a tribute to Marvin Gaye and Jackie Wilson ; in 2010 a new version was recorded dedicated to Michael Jackson ), the band never achieved the same level of success it had enjoyed with Richie.

However, consider the short but never halting algorithm which systematically lists and runs all possible programs ; whenever one of them halts its probability gets added to the output ( initialized by zero ).

However, Doke's orthography was never fully accepted and the South African government introduced an alternative, leaving Shona with two competing orthographies between 1935 and 1955.

However, the Russian culture has two distinct terms: Средняя Азия ( Srednjaja Azija or " Middle Asia ", the narrower definition, which includes only those traditionally non-Slavic, Central Asian lands that were incorporated within those borders of historical Russia ) and Центральная Азия ( Central ' naja Azija or " Central Asia ", the wider definition, which includes Central Asian lands that have never been part of historical Russia ).

However, he never worked in baseball after that.

However, as the matching process is the most difficult aspect of census estimation this has never been implemented for a national enumeration.

However, if an entire industry tacitly settles on a somewhat careless standard of conduct ( that is, as analyzed from the perspective of a layperson ), then the plaintiff may not be able to recover even though he or she is severely injured, because although the defendant's conduct caused his or her injuries, such conduct was not negligent in the legal sense ( if everyone within the trade would inevitably testify that the defendant's conduct conformed to that of a reasonable tradeperson in such circumstances ).

However two beds cost much more than one so she settles on a nice bed but that night makes Fred's life a nightmare as she tries to get settled, so Fred goes to the spare room to sleep on the old bed.

However, she quickly marries Charley and settles down with him for the rest of the series.

However, in Lewis's Narnian timeline, King Col of Archenland is said to be the son of King Frank V of Narnia, and he settles Archenland 180 years after Narnia's creation.

However, he again drinks of the Water of Oblivion, and to stop him ever going bad again Ozma settles him in the Emerald City.

However during cellular development, normally under the influence of gravity, some of the yolk settles to the bottom of the egg, producing an uneven distribution of yolky hemispheres.

However, these are only average conditions ; local meteorological conditions can create phenomena such as temperature inversion layers where a warm layer of air settles above a cool layer.

However, it is important to trace the philosophy of the French Revolution to its sources to understand the common democratic origin of individualism and socialism and the influence of the latter on the former.

However, last night the tapes were not run at all during the evening hours and all we got on TV were a few snatches which Douglas Edwards and Huntley and Brinkley could squeeze into their programs.

However, few are taxed, and the owners and location of most boats are unknown to the assessors on the date of assessment of town valuations.

However, neither of these two cities is on the desired July 1 to June 30 fiscal year.

However, I am recommending that development work on the B-70 air-frame and engines be continued.

However, if their United States income is not subject to the withholding of tax on wages, their returns are due June 15, 1962, if they use a calendar year, or the 15th day of the 6th month after the close of their fiscal year.

However, there is a minimum of legislative restriction on boating.

However, the possible absence of a center of symmetry not only moves the hydrogen atom off Af, but also allows the oxygen atoms to become nonequivalent, with Af at Af and Af at Af ( space group Af ), where Af represents the oxygens on one side of the Af layers and Af those on the other side.

However, as so many of the records are not certainly based on newborn snakes, these data must be taken tentatively ; ;

However, as witnessed by the large corporate bond calendar at present, as well as the record amount of municipal bond issues approved by voters, the over-all demands for capital funds seem likely to remain high, so that any downward pressure on rates from reduced demand should not be great.

However, the Attorney General of California, at the request of the Secretary of Labor, sought to have the jurisdiction over the issue removed to the Federal District Court, on grounds that it was predominantly a Federal issue since the validity of the Secretary's Regulation was being challenged.

However, the teacher who understands the influence of emotions on behavior may be highly influential in helping pupils gain confidence, security, and satisfaction.

However, skill is required on the part of an operator to level a platform to any degree of accuracy.

However nothing on four legs was supposed to be faster than a lion over a short distance, unless it was a cheetah.

However, the chaos on my desk prevented my being in the U.N. gallery.

However, Mr. Parichy and his bride will go to Vero Beach on their wedding trip, and will stay in the John G. Beadles' beach house.

However, it's a half-mile walk down a steep hill from our house to the bus, and it's too hard on my legs.

However, appeals may be costly, and the appellate court must find an error on the part of the court below that justifies upsetting the verdict.

Experiments have been conducted to attempt the synthesis of ununennium ( Uue ), which is likely to be the next member of the group, but they have all met with failure .< ref name =" link "> However, ununennium may not be an alkali metal due to relativistic effects, which are predicted to have a large influence on the chemical properties of superheavy elements.

However, this name is used to refer to the brown vine snake, Ahaetulla pulverulenta, a slender, arboreal species that grows to five feet ( 152 cm ) at most and feeds only on small vertebrates.

However, astatine has a few metallic characteristics as well, such as plating out on a cathode, coprecipitating with metal sulfides in hydrochloric acid, and forming a cation in strong acidic solutions.

However, in hydrogen astatide ( HAt ) the negative charge is predicted to be on the hydrogen atom, implying that this compound should instead be referred to as astatine hydride.

( However, the fermenting agent is a bacterium, Clostridium acetobutylicum, that feeds on cellulose, not sugars like the Saccharomyces yeast that produces ethanol.

However, no comprehensive environmental protection program has emerged, and decisions on environmental policy have been made on an ad hoc basis.