法律体系的存在是一个社会事实。
The existence of a legal system is a matter of social fact.
Every breakthrough is at first laughable and ridiculous. In fact if it did not start out laughable and ridiculous， it is not a breakthrough.
"I write for kids because I was a kid who needed books."
I don't wait for opportunities. I create them.
A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.
