The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.
工作中的快乐秘诀在于一个词——卓越。知道如何做好某件事就是享受它。
我们都是自己故事中的英雄。
数学的本质在于其自由性。
Leadership means making tough decisions today that will benefit future generations.