不要为你不想成为的人工作。
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.
——〈在北京湖广会馆学界欢迎会的演说〉，1912年8月30日
Do what you love, and the money will follow.