最大的智慧是认识到自己的无知。
伟大的事情从来不会来自舒适区。
The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.
真正的竞争力不是价格,而是价值。
过去是一个陌生的国度;他们在那里做事的方式不同。