一个好的数学家是懒惰的，但是以一种建设性的方式。
A good mathematician is lazy, but in a constructive way.
The most important thing is not the triumph, but the struggle.
History taught us is that people never know learn the lessons of history.
La vida es corta pero ancha.
习性不仅是一种结构化的结构，它组织实践和对实践的感知，同时也是一种被结构的结构。
If you had one shot, one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?