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 laterยand vice versa. I think simplicity is a good guide: The more economical a theory, the better.
Lisa RandallAlthough I was first drawn to math and science by the certainty they promised, today I find the unanswered questions and the unexpected connections at least as attractive.
Lisa RandallI considered going into business or becoming a lawyer - not for the money, but for the thrill of problem-solving.
Lisa Randall