The game is afoot.

Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

Leadership is about empowering others to achieve what they thought was impossible.

The novel is not the author's confession; it is an investigation of human life in the trap the world has become.

I want to believe in love and simplicity.

NP完全性的概念为理解问题的复杂性提供了一个强大的工具。