"If you strike a thorn or rose, Keep a-goin'! If it hails or if it snows, Keep a-goin'! 'Tain't no use to sit and whine 'Cause the fish ain't on your line; Bait you hook an' keep on tryin', Keep a-goin'!"
January 1, 1970
https://en.wikiquote.org/wiki/Progress