You have to be careful when you use beauty as a guide. There are many theories people didn't think were beautiful at the time but did find beautiful later - and vice versa.

In the history of physics, every time we've looked beyond the scales and energies we were familiar with, we've found things that we wouldn't have thought were there. You look inside the atom, and eventually you discover quarks. Who would have thought that?

When I was in school, I liked math because all the problems had answers. Everything else seemed very subjective.

Lisa Randall Quotes