Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.

The money and effort that men expend on their bodies, they might with greater profit devote to their minds.

"Travel is fatal to prejudice, bigotry, and narrow-mindedness."

The most dangerous poison is the feeling of achievement. The antidote is to think like a beginner every morning.

我不完美，但我一直在努力变得更好。