Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Every challenge is an opportunity to learn and improve.
Never let your sense of morals prevent you from doing what is right.
The task of the modern educator is not to cut down jungles, but to irrigate deserts.
最好是不失败,其次则是败了却还有办法成功,这才叫善于用人。 
现代性的本质是心理主义,即根据我们内心生活的反应来体验和解释世界,确实作为一个内心世界,将固定内容溶解在灵魂的流动元素中,从中过滤出所有实质性的东西,其形式仅仅是运动的形式。