Sourced to the book, The Ascent of Man (1973), BBC Books: London, Chapter 13: The Long Childhood, p. 330.
The Ascent of Man (1973)
Context: We are all afraid - for our confidence, for the future, for the world. That is the nature of the human imagination. Yet every man, every civilization, has gone forward because of its engagement with what it has set itself to do. The personal commitment of a man to his skill, the intellectual commitment and the emotional commitment working together as one, has made the Ascent of Man.
Jacob Bronowski: Man
Jacob Bronowski was Polish-born British mathematician. Explore interesting quotes on man.
Part 3: "The Sense of Human Dignity", §3 (p. 56) <!-- I find this cited in several places but not actually quoted in full anywhere. -->
Science and Human Values (1956, 1965)
Context: Positivists and analysts alike believe that the words is and ought belong to different worlds, so that sentences which are constructed with is usually have verifiable meaning, but sentences constructed with ought never have. This is because Ludwig Wittgenstein's unit, and Bertrand Russell's unit, is one man; all British empiricist philosophy is individualist. And it is of course clear that if the only criterion of true and false which a man accepts is that man's, then he has no base for social agreement. The question of how man ought to behave is a social question, which always involves several people; and if he accepts no evidence and no judgment except his own, he has no tools with which to frame an answer.
"Sense and Sensibility"
The Common Sense of Science (1951)
Episode 11: "Knowledge or Certainty"
The Ascent of Man (1973)
"The Imaginative Mind in Art" (1978)
Episode 1: "Lower than the Angels"
The Ascent of Man (1973)
The Common Sense of Science (1951), on the influence of Isaac Newton.
"Sense and Sensibility"
The Common Sense of Science (1951)
The Ascent of Man (1973)
Episode 13: "The Long Childhood"
The Ascent of Man (1973)
"The Reach of Imagination" (1967)
The Reader's Digest (1964) Vol. 84; also quoted in Structure and Plan (1974) by Glen A. Love, p. 154
Source: The Ascent of Man (1973), Ch. 1 Lower than the Angels.
Part 2: "The Habit of Truth", §5 (p. 35)
Science and Human Values (1956, 1965)
"The Scientific Revolution and the Machine"
The Common Sense of Science (1951)