General relativity has passed every test we’ve thrown at it, even near a supermassive black hole.

你给予的越多，你得到的就越多。

"The world is full of obvious things which nobody by any chance ever observes."

认为世界上只有一种真理，而自己正掌握着它，在我看来这是世界上所有邪恶最深的根源。