Natural selection is the only known natural process that can build functional complexity.

The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.

The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.

理解经济周期的关键在于理解冲击经济的本质。

"The beauty of literature lies in its ability to transcend time and space."

The challenge for media companies is to find new ways to reach audiences and to make money from it.