I feel like girls in general will always worry about the same things, and it's all appearance related. That will always be there. When you grow older, you grow more confident with who you are.
“To this day I always insist on working out a problem from the beginning without reading up on it first, a habit that sometimes gets me into trouble but just as often helps me see things my predecessors have missed.”
“Beauty is the first test: there is no permanent place in the world for ugly mathematics.”