重要的不是你拥有多少，而是你有多享受你所拥有的。
It's not about how much you have, but how much you enjoy what you have.
我不让仇恨分散我的注意力，我让它激励我。
Sometimes silence between the notes is just as important as the notes themselves.
Natural experiments are a powerful tool for understanding causal relationships in the real world.