"The best films are the ones that make you think, that challenge you, that stay with you long after you've left the cinema."

The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.

大国总是在寻找机会以牺牲对手为代价来获得权力，并主导体系。

In software systems, it is often the early bird that makes the worm.