"As human beings we are naturally playful creatures. I think we are tickled when we see a playful machine, as it is somehow more human."

"Few human creatures would consent to be changed into any of the lower animals for a promise of the fullest allowance of a beast's pleasures; no intelligent human being would consent to be a fool, no i…"

"We need to expand the civil-rights struggle to a higher level—to the level of human rights. Whenever you are in a civil-rights struggle, whether you know it or not, you are confining yourself to the j…"

"There’s not enough coffee in the whole world to turn me into a functional human being."

"Undoubtedly the stories about them had a fantastic element. Such things happened, but not so rapidly, nor to so close-knit a group of people, nor within so narrow a frame of logic. This was inevitable…"