Isaac Asimov libro Runaround
"Runaround" in Astounding Science Fiction (March 1942); later published in I, Robot (1950)
The Three Laws of Robotics (1942)
Isaac Asimov libro Runaround
"Runaround" in Astounding Science Fiction (March 1942); later published in I, Robot (1950)
The Three Laws of Robotics (1942)
Fuente: The Foundation series (1951–1993), Second Foundation (1953), Chapter 11 “Stowaway”
Isaac Asimov libro Pebble in the Sky
Pebble in the Sky, chapter 4 “The Royal Road”, p. 33
Pebble in the Sky (1950)
Interview by Bill Moyers on Bill Moyers' World Of Ideas (17 October 1988); transcript http://www.pbs.org/moyers/faithandreason/print/pdfs/woi%20asimov1.pdf (page 6) - audio (20:12) http://www.pbs.org/moyers/faithandreason/media_players/asimovwoi_audio.html <br class="br">General sources
Fuente: The Foundation series (1951–1993), Foundation’s Edge (1982), Chapter 14 “Forward!” section 1, p. 281
“Economics is on the side of humanity now.”
Isaac Asimov libro The Currents of Space
The Currents of Space (1952)
General sources
Mother Earth News interview (1980)
Part II, The Encyclopedists, section 5
The Foundation series (1951–1993), Foundation (1951)
“Hypocrisy is a universal phenomenon. It ends with death, but not before.”
"By the Numbers" (May 1973), in The Tragedy of the Moon (1973), p. 188
General sources
Interview http://americanindian.net/asimov.html in Southwest Airlines Magazine 1979) <br class="br">General sources
Part IV, The Traders, section 3
The Foundation series (1951–1993), Foundation (1951)
“It’s a poor atom blaster that won’t point both ways.”
Part V, The Merchant Princes, section 18
The Foundation series (1951–1993), Foundation (1951)
“The foundation of all technology is fire.”
Isaac Asimov libro Asimov's Chronology of the World
Asimov's Chronology of the World (1991), p. 11
General sources
Isaac Asimov libro Buy Jupiter and Other Stories
Buy Jupiter and Other Stories (1975), p. 134
General sources
Isaac Asimov libro Before the Golden Age
Before the Golden Age (1974), Vol. 1, p. 5 of the 1975 Orbit edition
General sources
Fuente: The Foundation series (1951–1993), Foundation and Empire (1952), Chapter 12 “Captain and Mayor”
"The Three Numbers" in Ellery Queen's Mystery Magazine (September 1974); reprinted in More Tales of the Black Widowers (1976)
General sources
Isaac Asimov libro Puzzles of the Black Widowers
Puzzles of the Black Widowers (1984), p. 132
General sources
Isaac Asimov libro Puzzles of the Black Widowers
Puzzles of the Black Widowers (1990), pp. 74-75
General sources
“It seems an uncommonly woundabout and hopelessly wigmawolish method of getting anywheahs.”
Part II, The Encyclopedists, section 4
The Foundation series (1951–1993), Foundation (1951)