Edsger W. Dijkstra on youth

Simplicity is prerequisite for reliability.

The use of COBOL cripples the mind; its teaching should, therefore, be regarded as a criminal offense.

APL is a mistake, carried through to perfection. It is the language of the future for the programming techniques of the past: it creates a new generation of coding bums.

When I was a boy of 14, my father was so ignorant I could hardly stand to have the old man around.
But when I got to be 21, I was astonished at how much the old man had learned in seven years.

George Washington, as a boy, was ignorant of the commonest accomplishments of youth. He could not even lie.

Mark Twain1835–1910“Brief Biographical Sketch of George Washington”, The Celebrated Jumping Frog of Calaveras County, and Other Sketches (1867), ed. John Paul

When I was younger I could remember anything, whether it happened or not.

Mark Twain1835–1910Autobiography of Mark Twain, Mark Twain Project edition, Volume 1 (2010), p. 210