You need to invent things and you need to get them to people. You need to commercialize those inventions. Obviously, the best way we’ve come up with doing that is through companies.

Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

True agricultural leadership means leaving the land better than we found it.

建筑是关于理解世界并改造它。

短语‘享有自由和正义 for all’代表了正义应人人可及的理念，然而事实并非如此。