积极心理学最重要的原则是：他人很重要。
The most important principle of positive psychology is that other people matter.
The only way to do great work is to love what you do.
Active management strategies fail to produce superior returns after fees.
The true journey is not about discovering new landscapes, but about seeing with new eyes.
"To create is to resist death."
"To be a spy is to live in a world of constant doubt and suspicion."
写作是一种勇气，面对自己的恶魔。