"We are all in the gutter, but some of us are looking at the stars."

The future of economics lies in bridging the gap between theory and practice.

Life is fragile. We're not guaranteed a tomorrow so give it everything you've got.

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

过去是一个跟随我们的影子，但决定它是否会遮蔽我们未来的是我们自己。

最好的书是让你改变的书。

The world is more malleable than you think. We can bend it into better shape.