成功的关键是不断推动自己。

凡是有形的事物，都是虚幻不实的。

The mind is a network of interdependent processes.

We don't just mine coal, we power the nation.

The true measure of leadership is how you empower others to achieve what they thought was impossible.

可持续的森林是既能支持野生动物又能维持生计的森林。