我们都是自己未写的故事中的角色。
We are all characters in a story we did not write.
Without ecological balance, there is no real economic benefit.
我不害怕去爱。
如果你被困住了,去睡一觉。让你的潜意识来帮你解决问题。
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."