If you want to live a happy life, tie it to a goal, not to people or things.

You are never too old to set another goal or to dream a new dream.

质量不是一种行为，而是一种习惯。

生物学的未来是数字化的。

I'm not afraid to be myself.

治理社会就应当完全根据这种共同的利益。人们总是愿意自己幸福，但人们并不总是能看清楚幸福。