Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.

If you don't design your own life plan, chances are you'll fall into someone else's plan. And guess what they have planned for you? Not much.

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

Every mathematical problem has a solution; it just takes time and effort to find it.

I'm not a person who lives in the past.

所有的企业都应该永远保持年轻，如果你与客户一同变老，你就会重蹈伍尔沃斯(Woolworth)公司的覆辙。

我认为生活中最重要的事情是能够看着镜子里的自己，并喜欢你所看到的。

In order to write about life first you must live it.

My children taught me that love has no limits.