人类心智的结构更适合更新世而非现代世界。
The architecture of the human mind is better adapted to the Pleistocene than to the modern world.
唯一能阻止你的人是你自己。
Every man has a right to his own opinion, but no man has a right to be wrong in his facts.
Sustainability isn't an option; it's a responsibility we all share.
Good policy requires both sound theory and empirical validation.