"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

测试程序的最好方法是测试它。

Success is doing the best you can with what you have.

"The biggest risk is not taking any risk."

I am not an Athenian or a Greek，but a citizen of the world.

Where reality (existence) is reasonable， all reasonable (presence) is realistic.