We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

The stock market is not a casino, but it can be if you treat it like one.

I said, 'I will build you this incredible, gorgeous, gleaming hotel. I will put people to work in the construction trades and save hotel jobs and the Grand Central area will come around.' So the city made the deal.

多线进化是对因对不同环境的不同适应而产生的文化多样形式的研究。

中国的崛起代表了自成立以来对自由国际秩序的最重大挑战。