"Silence is not always a sign of wisdom, but babbling is always a sign of folly."

Sustainability isn't an option—it's our responsibility to future generations.

自由不是做我们想做的事情的权力，而是做我们应该做的事情的权利。

I don’t let other people define who I am.

能源的未来在于传统能源与可再生能源之间的平衡。

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.