领导力在于激励他人实现超越自我想象的成就。
Every book is a kind of journey, and every journey changes you.
No one is an artist unless he carries his picture in his head before painting it.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
我们都只是一群试图做出伟大事情的人。