如果你担心从自行车上摔下来，你就永远不会骑上去。

I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.

I don't think about age. I think about life and living.

Market design is an ongoing experiment—what works today may need adjustment tomorrow.

What we have to remember is that we can still do anything. We can change our minds. We can start over.

能源转型不仅仅是能源的转换，更是以更少排放提供更多能源。