The past is the foundation of the future.

"The best performance improvement is the transition from the nonworking state to the working state."

你不由你的过去定义，你由你的过去准备。

除非我觉得自己能成为最好的，否则我不会做任何事。

When a child asks an endless string of “why？” questions， the smartest reply is， “I don’t know， what do you think？”

实现明天的唯一限制将是我们今天的疑虑。