It must be wonderful to be seventeen, and to know everything.

We have to abandon the idea that schooling is something restricted to youth. How can it be, in a world where half the things a man knows at 20 are no longer true at 40 -- and half the things he knows at 40 hadn't been discovered when he was 20?

Youth condemns; maturity condones

Maturity is often more absurd than youth and very frequently is most unjust to youth

Youth condemns; maturity condones

We have to abandon the idea that schooling is something restricted to youth. How can it be, in a world where half the things a man knows at 20 are no longer true at 40 - and half the things he knows at 40 hadn't been discovered when he was 20?