Representation theory provides the language in which many number-theoretic phenomena can be expressed.
The thing about fantasy is that it allows you to create a world that is completely different from our own, and yet, it can still reflect the truths of our world.
当我走出囚室、迈过通往自由的监狱大门时,我已经清楚,自己若不能把悲痛与怨恨留在身后,那么我其实仍在狱中。
经验是我们给自己的错误取的名字。