民主与其说是一种政府形式，不如说是一套原则。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

The journey of scientific discovery is filled with challenges, but it is also incredibly rewarding.

新能源电池是未来能源革命的核心，我们必须抓住这个历史机遇。

出名的好处是可以旅行。我一直想去海外旅行，比如加拿大之类的地方。