The human condition is one of constant struggle, but it is also one of endless possibility.

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

值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。

我们必须投资研究，使水产养殖更高效，对海洋生态系统的影响更小。

如果你能经营一家公司，你就能管理一个国家。