生存的关键不仅仅是体力，还有心理韧性。

A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.

浅陋的人，不能和他谈论深奥的见解；愚蠢的人，不能和他谋划有智慧的事。井底之蛙，不能和它谈论东海的快乐。

I neither affirm nor deny， but I suspend my judgment.