TED演讲集Steven Fusion is energy's future

TED演讲集 TED Ideas Worth Spreading

TED演讲集Brenda Games for Girls

TED演讲集Eric The magic of the placebo

TED演讲集Paul Paul Sereno digs up dinosaurs

TED演讲集Emily Emily Levine's theory of everything

TED演讲集Frederick Bio-lab on a microchip

TED演讲集Karen Let's revive the Golden Rule