系统价值的证明是它的存在。
当你擅长某件事时，就把那件事变成一切。
最好的传记是那些让读者感觉亲自遇见了传主的作品。
The only real failure in life is not to be true to the best one knows.
"I don't write for children. I write for people."
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.