我不想和以前一样好，我想比以前更好。

数学是理性的音乐。

Art doesn’t have to mean anything—it just has to mean something to you.

生活的意义在于产生影响，而不是赚取收入。

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.

The more you see yourself as a teacher, mentor and coach, the more likely you're going to be successful in building your own enterprise.

When you can't go back, you have to worry only about the best way of moving forward.