The very important thing you should have is patience.

I don’t need a reason to be strong.

The history of mathematics is a history of human curiosity and ingenuity.

The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.

When we write programs that "learn", it turns out that we do and they don't.

确实需要一些勇气来承担如此影响深远的工作。

Every book is a door to a new world, a new perspective, a new understanding of life and existence.

惩罚教会的是恐惧，而不是责任感。

应对一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。