"Happiness is not something ready made. It comes from your own actions."

The death of a beautiful woman is, unquestionably, the most poetical topic in the world.

I'm not a winner, I'm a loser.

The unpredictable is the ground on which creativity flourishes.

Data structures are the backbone of efficient algorithms.

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

I've always been a dreamer, and I think that's the most important thing in life—to dream.