More from Robert Frost
In three words I can sum up everything I’ve learned about life: it goes on.
Attributed in Ray Josephs, “Robert Frost’s Secret”, in William Nichols (ed.) Words to Live By (Simon and Schuster, 1959), pp. 172–73
People/Robert Frost/Quote

Two roads diverged in a wood, and I…I took the one less traveled by, and that has made all the difference.
The Road Not Taken (1915), Mountain Interval (1916, 1920), The Road Not Taken, st. 4
In three words I can sum up everything I’ve learned about life: it goes on.