The cement industry must evolve or become obsolete.

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

最平凡的生活也能包含非凡的故事。

The fact is that women have more power and influence in America today than at any other time in our history.

持续学习，持续成长。

倘若一个人对一朵花情有独钟，而那花在浩瀚的星河中，是独一无二的，那么，他只要仰望繁星点点，就心满意足了。

美国是唯一一个直接从野蛮进入颓废、中间没有经过文明阶段的社会。

集合起一百个伟大头脑，就会得到一个大傻瓜。

能源的未来是多元化的，我们必须准备好适应并在这个变化的格局中引领潮流。