学习数学的唯一方法就是做数学。

Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.

Every challenge in energy production is an opportunity to innovate and improve.

在黑暗中，语言是引导我们的光。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

在计算复杂性的研究中，我们常常发现可能的边界是由我们想象力的极限定义的。