The beauty of mathematics only shows itself to more patient followers.
我在你们这个年龄，最害怕的不是贫穷，而是失败。
The friendship of a gentleman is light as water; the friendship of a small person is sweet as honey.
You have to be willing to take risks, because the biggest risk is not taking any.
The world is full of beauty and ugliness, and it's up to us to choose which one we want to see.