
Lives of the Poets : The Story of One Thousand Years of English and American Poetry (1959) by Louis Untermeyer
1950s
As quoted by Robert Chambers, "Sir Isaac Newton and the Apple," The Book of Days (1832) Vol. 2 https://books.google.com/books?id=K0UJAAAAIAAJ, p. 757.
Lives of the Poets : The Story of One Thousand Years of English and American Poetry (1959) by Louis Untermeyer
1950s
The Art of Covery
The Note-Books of Samuel Butler (1912), Part XI - Cash and Credit
Implosion Magazine, No. 35, p. 16 (Callum Coats: Energy Evolution (2000))
Implosion Magazine
Source: Temporal Authority: To What Extent It Should Be Obeyed (1523), p. 89
Source: Characteristics: In the Manner of Rochefoucault's Maxims
“I'm not smart. I try to observe. Millions saw the apple fall but Newton was the one who asked why.”
New York Post (24 June 1965)
Source: Jeremy Fink and the Meaning of Life
Of her ex-husband, Charlie Sheen
Red Book interview