Abstraction is the key to mathematics.

If you do not tell the truth about yourself you cannot tell it about other people.

数学家研究纯数学不是因为它有用；他研究它是因为他喜欢它，他喜欢它是因为它美丽。

Art is not what you see, but what you make others see.

音乐系我嘅避风港，无论几难过，都可以喺音乐里面找到安慰。