"Ein Buch ist wie ein Garten, den man in der Tasche trägt."
The act of writing is an act of resistance.
真相很少是纯粹的,也从不简单。
教师的任务是唤醒创造性表达和知识的乐趣。
知识的最大敌人不是无知,而是知识的幻觉。
The future belongs to those who see possibilities before they become obvious.
I paint what I like, when I like, and where I like.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。