数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The documenta is a mirror of the world's artistic consciousness.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
The only way to do great work is to love what you do.