You don’t need a fancy degree to succeed—you need guts and common sense.

Climate change is the greatest threat to global forests, but also our greatest opportunity for innovation.

我不等待心情。如果你那样做，你将一事无成。你的头脑必须知道它必须开始工作。

The decline of violence may be the most significant and least-appreciated development in the history of our species.

"Memory is a fragile thread that connects us to what we have lost."

You learn more from losing than from winning.