Psychology must be a practical science, concerned with the how and why of mental operations.
心理学必须是一门实用的科学，关注心理运作的方式和原因。
I don't stop when I'm tired, I stop when I'm done.
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.
家不是你来自的地方，而是你归属的地方。