“I came to philosophy finally phrased as "0.8 is enough."”
… If I had a way to rate happiness, I think it's a good design to have an organism that's happy about 80% of the time. If it was 100% of the time, it would be like everybody's on drugs and everything collapses and nothing works because everybody is just too happy. … There are times when I am down and I know that I've actually been programmed to be depressed a certain amount of time.
AI Podcast, December 30, 2019, Algorithms, Complexity, Life, and The Art of Computer Programming https://www.youtube.com/watch?v=2BdBfsXbST8,
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Donald Ervin Knuth 32
American computer scientist 1938Related quotes

Source: The Flame is Green (1971), Ch. 9 : Oh, The Steep Roofs of Paris
Context: Beware of those who manufacture final answers as they go along, of those who will catch you on their catch-phrases and let you perish in the traps. All the final answers were given in the beginning. They stand shining, above and beyond us, but they are always there to be seen. They may be too bright for us, they may be too clear for us. Well then, we must clarify our own eyes. Our task is to grow out until we reach them.

Evil in Modern Thought: An alternative history of philosophy (2002)

George Bosworth Burch Early Medieval Philosophy (New York: King’s Crown Press, 1951) p. 5.
Of De Divisione Naturae.
Criticism