一个人愈没有值得自夸之处，就愈容易夸耀自己的国家、宗教、种族或他参与的神圣事业。
我不认为每个人都应该成为数学家，但我确实相信许多学生没有给数学一个真正的机会。
"Art is the lie that enables us to realize the truth."
实现明天的唯一限制将是我们今天的疑虑。
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.
处理一个不自由的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。
从长远来看，创新是获胜的唯一途径。
I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.