An eye for an eye will only make the whole world blind.
译文：古人最忌讳，表面对人顺从，背地里却反对。
The only way to do great work is to love what you do.
战胜竞争对手的唯一方法，就是停止试图战胜竞争对手。
For life to be a fairytale, perhaps all you need is to believe.
数学之美在于它能够将复杂的事物简化。