The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.
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.
质量不是问题;它是一个解决方案。
You can say so much with pictures that you don't need to say in words.
所有模型都是错误的,但有些是有用的。
海洋对所有人都是共有的,因为它是如此无边无际,以至于无法成为任何人的财产。