I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.

In business, as in life, integrity is the currency that never loses value.

Tis not contrary to reason to prefer the destruction of the whole world to the scratching of my finger.

过去是一个跟随我们的影子，永远存在，永远影响着我们的步伐。