It always seems impossible until it's done.

相信自己，相信你的一切。

"A good illustration should tell a story on its own, without the need for words."

数学是解开宇宙秘密和理解支配它的基本法则的关键。

我们都是我们经历、记忆和我们讲述给自己的故事的拼凑物。