你能创造的最有价值的东西就是错误——你无法从完美中学到任何东西。
Cognitive biases are like optical illusions of the mind; they trick us into seeing the world not as it is, but as we expect or want it to be.
自由的代价是永恒的警惕。
穷人并非不理性;他们和任何人一样理性,但他们在非常不同的约束下行动。