The language of mathematics is universal, transcending cultural and linguistic barriers.
The world is full of obvious things which nobody by any chance ever observes.
Art is about paying attention to the world around you.
如果要从正确和善良中，做出选择，请选择善良。
知识是人类的最高财富，而分享知识则是最高的慷慨。
个人的行为并非以社会福利最大化为目标。
The work of art is a wound that heals.