Be the master OF mind rather than mastered BY mind.

Japanese Proverb

A man has cause for regret only when he sows and no one reaps.

Charles Goodyear

Learning without wisdom is a load of books on a donkey's back.

Zora Neale Hurston

May the happiest days of your past, be the saddest days of your future.

Irish Saying

As my artist's statement explains, my work is utterly incomprehensible and is therefore full of deep significance.

Calvin

Act or do not act, but do not hedge.

Peter F. Drucker