Skyscrapers represent modernity,power, and the expanding boundaries of human invention and new technology.

VOA: special.2010.03.31

When you look at this theory, you realize that it suggests a very important technology for improving human welfare and by spreading risks.

这一理论，提出了一个重要的技术,即可以通过分散风险，提高收益。

耶鲁公开课 - 金融市场课程节选

During his long life, he discussed his idea about technology and human survival.

VOA: special.2010.05.30