We have to continually be jumping off cliffs and developing our wings on the way down.
The invariable mark of wisdom is to see the miraculous in the common.
Even if a snake is not poisonous, it should pretend to be venomous.
Wisdom begins in wonder.
The only true wisdom is in knowing you know nothing.
We are sure to be losers when we quarrel with ourselves; it is a civil war, and in all such contentions, triumphs are defeats.
Take things as they are. Punch when you have to punch. Kick when you have to kick.
You can't pursue a thousand ideas. You have to choose one.
A good head and a good heart are always a formidable combination.
The richest man is not he who has the most, but he who needs the least.