The dead are never far from us. They’re in our hearts and on our minds and in the end all that separates us from them is a single breath, one final puff of air.

You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.

市场失灵常常不是市场的失败，而是市场设计的失败。

科学是照亮我们前进道路的火炬。