教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。

语言不仅仅是交流的工具，更是塑造我们现实的方式。

If you’re not failing, you’re not trying hard enough.

Wall Street has too much wealth and political power.

最好的肥料是农民在田地上的身影。

The climate system is extraordinarily complex, and our understanding of it is still evolving.