行动表达优先级。
The less you respond to negative people, the more peaceful your life becomes.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
我写歌的时候,常常会哭。
"Every child is a different kind of flower, and all together make this world a beautiful garden."
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.