好奇心是所有伟大数学发现背后的驱动力。

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

骄矜自大，独断专行，招祸之源。

爱是世界上最强大的力量。

If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.