Modern education is like being taken to the world's greatest restaurant & being forced to eat the menu.

Planets are too dim to be detected with existing equipment, far away, except in these very special circumstances where they're seen by their gravitational effect

If you know the wavefunction of the universe, why aren't you rich?

The persistence of erroneous beliefs exacerbates the widespread anachronistic failure to recognize the urgent problems that face humanity on this planet.

When you think you're listening to several conversations at once, they tell me, you may really simply be time sharing - that is, listening a little bit to this one, a little bit to that one

Think how hard physics would be if particles could think

I am frequently astonished that it so often results in correct predictions of experimental results.