The reason that the invisible hand often seems invisible is that it is often not there.

The best managers acknowledge and make room for what they do not know—not just because humility is a virtue but because until one adopts that mindset, the most striking breakthroughs cannot occur.

Pedestrians never seem to realize that they are a threat to the safety of cars.

外交政策不是道德讲义。

The more you suffer, the more you enjoy the success.

人惟有恐惧的时候方能勇敢。