如果名分不正理論上便講不通，理論上講不通，事情便辦不成；……因此，君子給某種事物起名字時，就一定要在理論上講得通，在實踐上就一定能行得通。
Every experiment is a conversation with nature, and sometimes nature whispers its secrets.
The problem with people who have no vices is that generally you can be pretty sure they’re going to have some pretty annoying virtues.