郦波在讲座中引用马克·吐温的话并加以阐释

Natural gas will play a crucial role as a bridge fuel in the transition to a lower-carbon future.

When the mind that is subtle goes out through the brain and the sense-organs, the gross names and forms appear; when it stays in the heart, the names and forms disappear.

监狱生活充满了一段又一段的例行公事。