写作就是在黑暗中摸索，希望能找到一盏灯。

A well-designed market minimizes the opportunities for strategic manipulation.

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.