A writer is someone who spends years patiently trying to discover the second being inside him.

The only limit is the one you set for yourself.

人没有礼义就不能生存，事情没有礼义就不能办成，国家没有礼义就不得安宁。

Inspiration can come from the most unexpected places.

Science is not just a collection of facts; it's a way of thinking.

"Formal methods are not a silver bullet, but they are an essential tool in the quest for reliable systems."

种一棵树最好的时间是20年前，第二好的时间是现在。

The existence of a legal system depends on the acceptance of secondary rules by officials.