The oldest, shortest words — "yes" and "no" — are those which require the most thought.


As quoted in: Wilson library bulletin, Volume 41, Issue 2 (1967), p. 625
Most likely apocryphal since it can't be traced back to his original works


The oldest, shortest words — yes and no — are those which require the most thought.

The oldest, shortest words — yes and no — are those which require the most thought.

The oldest, shortest words — yes and no — are those which require the most thought.

The oldest, shortest words — yes and no — are those which require the most thought.