“Saturday morning was their unrestricted television time, and they usually took advantage of it to watch a series of cartoon shows that would certainly have been impossible before the discovery of LSD.”

Playboy interview (November 1994 issue) http://www.tarantino.info/index.php?option=com_content&task=view&id=305&Itemid=41.

Source: A Brief History of Time (1988), Ch. 1
Context: It has certainly been true in the past that what we call intelligence and scientific discovery have conveyed a survival advantage. It is not so clear that this is still the case: our scientific discoveries may well destroy us all, and even if they don’t, a complete unified theory may not make much difference to our chances of survival. However, provided the universe has evolved in a regular way, we might expect that the reasoning abilities that natural selection has given us would be valid also in our search for a complete unified theory, and so would not lead us to the wrong conclusions.

Gewönlich wird eine Entdeckung nicht auf den einfachsten, sondern auf einem komplizierten Wege gemacht; die einfachen Fälle zeigen sich erst später.
Vom Radiothor zur Uranspaltung. Eine wissenschaftliche Selbstbiographie (1962).

Reply to a question on "how he found time to star in his own show and still engage in lecturing, volunteerism, the study of French, reading, and also spend time with his family and his hobbies of photography, fishing and sailing", as quoted in "Bob Keeshan, Creator and Star of TV's 'Captain Kangaroo,' Is Dead at 76" in The New York Times (24 January 2004)

Source: Sylvia cartoon strip, p. 120

Source: Housekeeping