The best way to lead is by example.

The power of science lies in its universality and objectivity, it transcends culture and national boundaries.

死者既已安葬,活着的人就不要长久地哭泣,而应该尽快做事,每个人都做自己能做的事,并用来使大家互利。

悲剧是我割破了手指。喜剧是你掉进下水道淹死了。