The only limit to our realization of tomorrow is our doubts of today.

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them—preferably in unexpected and helpful ways.

生活的秘密在于欣赏被严重欺骗的乐趣。

Every decision we make today shapes the legacy we leave for tomorrow.

The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.

我从不认为任何事情是理所当然的。