挑战不仅在于收集数据，还在于以改善生活的方式理解数据。

Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.

吃得更好，生活更好

You don’t become a hero by being normal.

But there is only one thing which gathers people into seditious commotion, and that is oppression.