我们最喜欢的持有期是永远。
In the vastness of the universe, our problems seem small, yet our potential for understanding is limitless.
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。