I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.

Life was like a box of chocolates, you never know what you’re gonna get.

他人很重要。

Leaders must have the courage to make tough decisions today for a better tomorrow.

数学中最深刻的见解往往来自最抽象的理论。