Success is not about how much money you make, it's about the difference you make in people's lives.
你无法改变过去,但可以通过担心未来来毁掉现在。
Rationality is not about being right, but about being consistent in your beliefs and actions.
创新是在不断变化的行业中保持竞争力的关键。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.