"The past is a candle at great distance: too close to let you quit, too far to comfort you."

"Science is not just a collection of facts; it's a way of thinking, a way of skeptically interrogating the universe with a fine understanding of human fallibility."

财富不应该集中在少数人手中，而应该通过公正的竞争分配给所有人。

经济进步既依赖于新想法，也依赖于更好的实施。

没有自由的安全，叫做监狱。