你的行为会带来改变，而你必须决定你想带来什么样的改变。
What you do makes a difference, and you have to decide what kind of difference you want to make.
我喜欢快乐，我喜欢玩乐。我喜欢和积极快乐的人在一起。
The world is a dream we share.
世界是一本书，不读书的人只活了一次。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
If you double the number of experiments you do per year, you're going to double your inventiveness.
