他让自己被一种信念所左右，即人类并非在母亲生下他们的那一天就一劳永逸地诞生了，而是生活迫使他们一次又一次地重生自己。

"Adaptation is the key to understanding behavior."

友谊不在于你认识谁最久，而在于谁走进你的生活说"我在这里支持你"，并且证明了这一点。

工具变量的美妙之处在于它们让我们以新的视角看世界。

Even a foolish person can still be right about most things. Most conventional wisdom is true.

I understand that you're unhappy with the life that you've been given. But you know what? Eventually, we all have to accept reality. So, here it is. I am a person. You are not. I make the decisions. You do not.

The saddest thing about love is that not only that it cannot last forever, but that heartbreak is soon forgotten.

我不是榜样，我只是一个普通人。