If you really want to succeed, don't be afraid of failure.

It's sort of sad when you think of a kid like that going through life without a sense of humor...

The most damaging phrase in the language is: 'We've always done it this way.'

"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."

数学之美在于它能够将复杂的事物简化。

最好的老师就是「行动」。