那些疯狂到认为自己能改变世界的人，才能真正改变世界。

"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."

I've learned that you can't control everything, but you can control how you react to it.

The most important thing in a user interface is the feedback.

The person who is slowest in making a promise is the most faithful in performance of it.