真相很少是纯粹的，也从来不是简单的。

Forests teach us patience—growth takes time.

我尊重所有对手，因为他们让我变得更好。

"The human condition is one of perpetual dissatisfaction; we are always searching for something more."

The best policies are those that align economic incentives with ecological health.

我们德国人永远不会摆脱希特勒。他就像我们脸上的胎记。

锂离子电池对世界产生了非常大的影响。