Happiness is beneficial for the body, but it is grief that develops the powers of the mind.

You don't manage people; you manage things. You lead people.

The gritty individual approaches achievement as a marathon; his or her advantage is stamina.

"We're living proof that dreams do come true."

You can't change the past, but you can shape the future.

凡是合乎理性的都是现实的，凡是现实的都是合乎理性的。

数学家的工作大多是孤独的追求，但也具有深刻的合作性。

技术没有边界，但商业要聚焦。

Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.