There is no such thing as failure. Failure is just life trying to move us in another direction.

When you borrow a man's car, always return it with a tank of gas.

To survive is to find meaning in suffering.

I think the best way to learn is by doing.

I've learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

在数学中，发现的旅程往往比目的地本身更有价值。

交易中最重要的规则是截断亏损，让利润奔跑。

在数学中，提出问题的艺术必须比解决问题更有价值。