The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.
真相很少是纯粹的,也绝不简单。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
"We are all in the gutter, but some of us are looking at the stars."