I think the really cool and compelling thing about math and physics is that it opens up entry to all these hypotheticals - or at least, it gives you the language to talk about them. But at the same time, if a scenario is completely disconnected from reality, it's not all that interesting.

The universe is probably littered with one-planet graves

Sometimes I mistake this for a universe that cares.

Our brains have just one scale, and we resize our experiences to fit.

The thing about the Internet is that you can write something... for a very narrow audience and make a living at it.

I've always thought that one of the the great thing about physics is that you can add more digits to any number and see what happens and nobody can stop you.

I never trust anyone who's more excited about success than about doing the thing they want to be successful at.