
“Those honor nature well, who teach that she can speak on everything.”
Source: Pensées
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Blaise Pascal 144
French mathematician, physicist, inventor, writer, and Chri… 1623–1662Related quotes


“Those who can -- do. Those who can't -- teach.”

"Defense against those who attack the holy images," as translated by Andrew Louth, Three Treatises on the Divine Images, (Saint Vladimir’s Seminary Press: 2003) p. 46

“Those who can kill themselves do, and those who can’t, teach philosophy.”
Source: The Philosopher's Apprentice (2008), Chapter 13 (p. 295)

“Those who can't do, teach. And those who can't teach, teach gym.”
Source: Annie Hall: Screenplay

2010s, 2015, Remarks at the SMU 100th Spring Commencement (May 2015)
Context: To those of you who are graduating this afternoon with high honors, awards, and distinctions, I say, 'well done'. And as I like to tell the 'C' students: You, too, can be President.

Source: Thanatopsis (1817–1821), l. 1

“Cats are intended to teach us that not everything in nature has a purpose.”
As quoted in The Cat Lover's Book of Fascinating Facts : A Felicitous Look at Felines (1997) by Ed Lucaire