Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

It's not always rainbows and butterflies, it's compromise that moves us along.

The urban artifact is a work of art and a historical document.

历史的终结不是事件的终结，而是人类政治和社会制度演进的终结。

I'm not a businessman, I'm a business, man.

最好的投资是投给那些能将愿景变为现实的人。