Maybe dark matter is denser than we usually assume, kind of like the Milky Way plane.

I think it's a problem that people are considered immoral if they're not religious. That's just not true. If you do something for a religious reason, you do it because you'll be rewarded in an afterlife or in this world. That's not quite as good as something you do for purely generous reasons.

Secrets of the cosmos will begin to unravel. I, for one, can't wait.

You can be only a modest distance away from the gravity brane, and gravity will be incredibly weak.

One of the nice things about math and science is it’s obvious, you get the answer or you don’t get the answer.

You might find it hard to imagine gravity as a weak force, but consider that a small magnet can hold up a paper clip, even though the entire earth is pulling down on it.

Physicists have yet to understand why the Higgs boson's mass is what it is.