我相信个人改变社会的力量。

闭上眼睛去看。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

You know what it’s like to wake up in the middle of the night with a vivid dream? And you know that if you don’t have a pencil and pad by the bed, it will be completely gone by the next morning. Sometimes it’s important to wake up and stop dreaming. When a really great dream shows up, grab it.

最危险的监狱是我们为自己建造的那些。

The human soul is a fragile thing.

The photograph isn't good enough. It's not radical enough.