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."
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。