数学是一门艺术，作为艺术家，你必须对自己诚实。
When you follow your heart or your gut, when you truly follow the things that feel right to you and the things that you love, then you can never lose.
The world is a great song, and we are the singers.
获得自由的唯一途径是不断挑战权威和传统。
The most dangerous chemical in any plant isn't the one in the vats - it's complacency.