"Over the past five years I've learned life is not worth living unless you're living for yourself. If you're trying to be someone you're not, or you're trying to please other people, it's not going to work out in the long run," she said at the summit. "If you want to dye your hair purple, dye your hair purple. If you want to love someone of the same sex, love someone of the same sex. Be yourself and don't be afraid of what people think."