Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing, 

In the midst of change, leaders must be the anchors of stability.

化学的语言是通用的，超越了国界和文化。

The more we study pain, the more we appreciate its role in survival.

I'm a person who likes to be unconventional.

人们算计太多，思考太少 。