The worst pain a man can suffer is to have insight into much and power over nothing.

Never give up, never give in.

The true teacher defends his pupils against his own personal influence.

有时候音符之间的沉默和音符本身一样重要。

"The world is a game, but the rules are unfair."

One never notices what has been done; one can only see what remains to be done.

You have to adapt or you’ll be left behind.