In all of us，even in good men，there is a lawless wild-beast nature，which peers out in sleep.

"A book is a mirror: if a fool looks in, no sage can look out."

形式系统的发展彻底改变了我们对数学的理解。

The only way that I can fight back is to write about it.

We must balance energy supply with environmental protection.

晏子春秋

Home is not where you are born; home is where all your attempts to escape cease.

韧性和适应能力是基建发展的关键。