Do not disturb my circles.
不要弄乱我的圆。(传说在被罗马士兵杀害前的最后一句话)
The only person you should try to be better than is the person you were yesterday.
In mathematics, the journey is often more important than the destination.
Sustainability is no longer optional—it's a business imperative.
水,涌出,自然地流淌;至人的德行,不需着意修炼,万物自会随附。就像天自然高,地自然厚,日月自然明,何需修行!