“Those who can -- do. Those who can't -- teach.”
H.L. Mencken (1880–1956) American journalist and writer
Post the Linux Kernel Mailing List, 2003-09-23, Torvalds, Linus, 2007-06-26, http://web.archive.org/20050226095919/kerneltrap.org/node/901, 2005-02-26 http://kerneltrap.org/node/901, <br class="br">Torvalds did not originate this quote http://shlomif.livejournal.com/39215.html, and there are earlier records for it. This is a variation on "He who can, does. He who cannot, teaches," which is also attributed to George Bernard Shaw. <br class="br">2000s, 2000-04
“Those who can -- do. Those who can't -- teach.”
H.L. Mencken (1880–1956) American journalist and writer
“Nobody can tell what I suffer! But it is always so. Those who do not complain are never pitied.”
Jane Austen book Pride and Prejudice
Source: Pride and Prejudice
“Those who can't do, teach. And those who can't teach, teach gym.”
Woody Allen (1935) American screenwriter, director, actor, comedian, author, playwright, and musician
Source: Annie Hall: Screenplay
“Those who say it can't be done are usually interrupted by others doing it.”
James Baldwin (1924–1987) (1924-1987) writer from the United States
“Whatever you do, make sure that you have those things that money can't buy”
Cornelius Keagon (1996) Liberian humanitarian aid worker
“Those who can kill themselves do, and those who can’t, teach philosophy.”
James K. Morrow (1947) (1947-) science fiction author
Source: The Philosopher's Apprentice (2008), Chapter 13 (p. 295)
“It is those who can see the invisible that can do the impossible.”
Steve Maraboli (1975)
Source: Life, the Truth, and Being Free (2010), p. 93