我从不回头看,我只向前看。
In physics, we often find that the most beautiful solutions emerge from the messiest problems.
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。