数学中最重要的是要有良好的直觉。
The most important thing in mathematics is to have a good intuition.
没有比复仇更昂贵、更没用的事情了。
The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.
我们就是自己的恶魔，而且你我让这个世界成了自己的地狱。