Knowledge is only useful if it’s applied.

逻辑学研究不仅仅是关于正确推理，更是关于思维的自由。

爱是你与一切之间的桥梁。

Mathematics is not a spectator sport.

I don't know how to make songs like that, I don't know what words to use. Let me know when it occurs to you.

复仇是一道冷盘。