广义相对论已经通过了我们所有的测试，甚至在超大质量黑洞附近也是如此。
The past is always tense, the future perfect.
If you're not moving forward, you're falling behind.
Positive psychology is not a spectator sport.
"We are all broken, that's how the light gets in."
解释：对于一件事情的利害得失，只有有智慧的人才能分辨清楚。
"You can't knock on opportunity's door and not be ready."
知识可以分享，智慧无法分享，它可以被发现，被体验。