"The best way to lead is to be vulnerable."

The concept of a black hole firewall challenges our understanding of quantum mechanics and general relativity.

聪明好学，不以向地位低下的人请教为耻，所以称他为“文”。

All things in their being are good for something.

心的本体非常广大，如果能充分发挥我的心，就能与天相同。