领导力在于激励他人看到他们可以共同实现的潜力。
The salvation of the world is in man's suffering.
Writing for children is a responsibility—they deserve the truth, even when it's hard.
追求数学知识是一段永无止境的旅程；总有更多的东西等待发现和理解。
一件伟大的艺术品不仅仅反映世界——它改变我们看待世界的方式。
It is always good to have a problem that you cannot solve. It means you have something to work on.
发现可能性的极限的唯一方法是超越它们进入不可能。