"The world is full of monsters with friendly faces."

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

最大的满足是知道你已全力以赴。

Adventure should be 80 percent planning and 20 percent sheer guts.

Nature is to be followed, but only when it is refined by art.