Labor is the only source of wealth.

The best way to predict the future is to create it.

The life of the law has not been logic; it has been experience.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

天下的一切事物不可以没有标准，做人要有做人的标准，即原则；做事要有做事的标准，即规则；治国要有治国的标准，即法则。不遵循一定的标准而能成事者，自古以来是没有的。

Innovation is the backbone of the oil industry; without it, we stagnate.

一个人不是生来就是女人，而是变成女人的。