唯一真正的艺术是灵魂的艺术。

    ——杜抨击当时的国民政府。

Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.

Never underestimate the power of a single idea to transform the world.

京东的成功来自于对用户体验的极致追求。

The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.