The true measure of success is how much you've helped others succeed.

Technology alone won't solve our challenges—it's how we apply it that matters.

没有阴影就没有阳光，了解夜晚是必要的。

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

In a world of universal deceit, telling the truth is a revolutionary act.

一本书是世界的一个版本。如果你不喜欢它，忽略它；或者提供你自己的版本作为回应。

历史上的重大战争——我们在我们这个时代已经看到了这一点——是国家不平等发展的直接或间接结果。

学习数学的唯一方法就是做数学。