定义属于下定义的人，而不属于被定义的人。
即使没人相信你，也要相信自己。
The American dream is powered by American energy.
We are all of us made by what we have done, and what has been done to us.
“每一本书都是一面镜子，每个读者看到的都是不同的倒影。”
On the path to truth, only the brave can persist to the end.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."
"Positive psychology is not a spectator sport."