我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家都具有狂热的特质。
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.
Sustainability is not just about protecting the environment, it's about creating a system that works for everyone.
成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。