True innovation solves real problems, not just creates novelty.

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

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

损失厌恶的概念解释了为什么我们通常更倾向于避免损失而不是获得收益。

The materials we choose today become the legacy we leave tomorrow.

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

我们必须愿意改变并适应新的现实。