In physics, your solution should convince a reasonable person. In math, you have to convince a person who's trying to make trouble. Ultimately, in physics, you're hoping to convince Nature. And I've found Nature to be pretty reasonable.

In physics, you don't have to go around making trouble for yourself - nature does it for you.

I went off to college planning to major in math or philosophy-- of course, both those ideas are really the same idea.

Why is there something rather than nothing?

In physics, your solution should convince a reasonable person. In math, you have to convince a person who's trying to make trouble. Ultimately, in physics, you're hoping to convince Nature. And I've found Nature to be pretty reasonable.

I believe that everything you've said is not even wrong.

The brain rewards us for interacting with beautiful things. In this way, evolution wants to encourage us to do what is good for us.