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。

数学的美在于它是永恒的，它不会改变。

Communicate everything you possibly can to your partners. The more they know, the more they'll understand. The more they understand, the more they'll care. Once they care, there's no stopping them.

生活中最美好的事情是我们爱的人、去过的地方和沿途创造的回忆。

On progress: "If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."

关键不是消除恐惧，而是控制它。

理性不在于正确，而在于信念与行动的一致性。

过去并非异国，而是我们自己。