People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.

你的草无法生长是因为我。

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

——2008年2月19日在斯坦福大学演讲

Existence is a risk, but non-existence is also a risk.

创新和务实必须齐头并进。

想得大，想得长远。

在我们视野所及中，人类存在的唯一目的，是在纯粹存在的黑暗中燃起一点光亮。

The energy transition is not just about switching from fossil fuels to renewables; it's about ensuring that no one is left behind in the process.