The most important thing is to keep the audience engaged.

生命太短暂，不能浪费时间恨任何人。

Your work is going to fill a large part of your life, so make sure it's something you love doing.

When you lead， your real job is to create more leaders， not more followers.

The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.

人生最大的幸福是确信我们被爱；因我们自身而被爱，或者更确切地说，尽管我们自身而被爱。