The only real mistake is the one from which we learn nothing.

The brain is a kind of computer, but it's a very different kind of computer from the ones we're used to.

数学不是关于数字、方程、计算或算法的：它是关于理解的。

"Writing is a way to explore the depths of the human experience."

每一个生命都是一个故事，每一个故事都是一个生命。