魔法，如同任何其他力量，本身既非善也非恶。决定其性质的是它所服务的目的。

Secrets are like shadows - they grow longer with time.

"The reason death sticks so closely to life isn't biological necessity—it's envy. Life is so beautiful that death has fallen in love with it, a jealous, possessive love that grabs at what it can."

音乐是我给世界的情书。

"I keep on saying that anything is possible."

The line between good and evil is often blurred.

寻找互反律是数学史上的一个基本主题。