The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.

Transparency in sourcing builds trust with consumers.

In mathematics, the art of proposing a question must be held of higher value than solving it.

如果农民不能有效使用，最先进的技术也毫无价值。

最有力的故事往往是最简单的。

忠于自己，但永远保持学习的心态。

做出伟大工作的唯一途径是热爱你所做的事。