In economics, small changes in rules can lead to large changes in outcomes.

I strive to be a positive force in the world, through my work and through my actions.

The things that we love tell us what we are.

It is better to be a human being dissatisfied than a pig satisfied； better to be Socrates dissatisfied than a fool satisfied.

War therefore is an act of violence to compel our opponent to fulfill our will.

I’m not a rapper, I’m a pop star.

Collaboration across disciplines is essential for advancing our understanding of the universe.

The mind is a biological adaptation shaped by evolution.