能源的未来在于传统化石能源与可再生能源的融合发展。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."

I invent nothing, I rediscover.

The brain is locked in total darkness, of course, children, built that way, but the mind, the mind is full of light.

公开演讲时，要经常停顿。在你用新方式阐释某件事情前停顿，在你讲述重要的事情之后停顿，以及，刻意制造停顿，让听众吸收细节。