Stay true to yourself, yet always be open to learn.

To be free is not to have the power to do anything you want, but to have the power to do what is right.

没有以自然为基础的法律是无用的。

Every exhibition should be a question, not an answer.

Friends are better than money. Almost anything money can do， friends can do better. In so many ways a friend with a boat is better than owning a boat.