我们常常认为幸福是得到我们想要的，但它更多的是关于珍惜我们已有的。
We often think happiness is about getting what we want, but it's more about wanting what we have.
唯一真正的智慧是知道你一无所知。
The only thing we have to fear is fear itself.
长夜黑暗，处处险恶。