记忆是一个奇怪的东西，它的运作方式并不像我们想象的那样。我们习惯于把它想象成相机或录音机，但它完全不是那样的。它更像是一个画家，根据自己的规则添加或删除元素。

You can accomplish anything if you put your mind to it.

The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.

In the world of mathematics, imagination is more important than knowledge.

意识是生活战斗的竞技场。