Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
唯一值得称道的自由是追求我们自己的利益的自由方式，只要我们不试图剥夺别人的利益或妨碍他们获得自己的利益。
"The truth is rarely pure and never simple."
Sometimes, I think the purpose of life is to reconcile us to its eventual loss.
There ain't no way you can hold onto something that wants to go, you understand? You can only love what you got while you got it.
Rule of 3 in conversation. To get to the real reason， ask a person to go deeper than what they just said. Then again， and once more. The third time’s answer is close to the truth.