想象反事实的能力是区分人类和机器的关键。
The ability to imagine counterfactuals is what distinguishes humans from machines.
心理学家必须避免一切形式的心理化学。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.