生命中最重要的问题往往没有答案，而我们必须学会与这些问题共存。

Time is a river that flows backward as much as it flows forward.

True innovation in science often comes from developing tools that let us see the world in completely new ways.

生活就像一面镜子，你朝它皱眉，它也朝你皱眉；你微笑，它也报以微笑。

你不是因为想说些什么而写作，你是因为有些东西要说而写作。