"We are all in the gutter, but some of us are looking at the stars."
我们都在阴沟里，但仍有人仰望星空。
出自培根，郦波在讲座中引用并阐释
快乐的最好方法是宽恕。
只要下定决心，你可以做到任何事情。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.