You can't let your failures define you. You have to let your failures teach you.
但是，假如你驯服了我，我们就彼此需要了。对我而言，你就是举世无双的；对你而言，我也是独一无二的……
A mathematical proof is a poem written in the language of logic.
Stay true to yourself and never let anyone tell you that you can't do something.
The modern state is characterized by its ability to concentrate and use power effectively.