每一天都是改变生活的新机会。

追求知识是一场没有终点的旅程。

The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.

数学家的工作是在别人看到混乱的地方发现模式。

我们必须着眼于未来而捕捞，而不仅仅是现在。