没有比书更忠诚的朋友。

在数学中，发现的旅程和目的地一样重要。

People are afraid to pursue their most important dreams, because they feel that they don't deserve them, or that they'll be unable to achieve them. We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of treasures that might have been found but were forever hidden in the sands.

To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.

We need to think creatively about how to solve the world's biggest problems.