心理学概念的价值在于其生活应用。
The value of a psychological concept is in its life application.
Whenever people talk to me about the weather, I always feel certain that they mean something else.
The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.
Among thousands of people, you meet those you've met. Through thousands of years, across the boundless wilderness of time, you happen to meet them, neither earlier nor a bit too late. There is nothing to be said except to ask lightly, "Oh, you're here too?"