Every decision we make underground has an impact above ground—that's the weight we carry.

The best investment is in education.

今天我们播下的每一粒种子都是对明天粮食安全的投资。

We should weep for men at their birth， not at their death.

Strategy is about setting yourself apart from the competition. It's not a matter of being better at what you do – it's a matter of being different at what you do.

伟大的事情都很简单。而且大多数都可以被凝结成一个简单的单词：自由；公正；荣誉；责任；仁慈；希望。