Happiness in intelligent people is the rarest thing I know.

What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.

死亡很可能是唯一的、最好的生命创造。它是生命的促变者。它送走老一代，给新一代开出道路。

"The past is the past, but the future is a blank canvas."

未来是让技术为人类服务。