We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.

The best films are those that stay with you long after you've left the theater.

如果名分不正理论上便讲不通，理论上讲不通，事情便办不成；……因此，君子给某种事物起名字时，就一定要在理论上讲得通，在实践上就一定能行得通。