Hidden truths permeate our world; they're inaccessible to our senses, but math allows us to go beyond our intuition to uncover their mysteries. In this survey of mathematical breakthroughs, Fields Medal winner Cédric Villani speaks to the thrill of discovery and details the sometimes perplexing life of a mathematician. "Beautiful mathematical explanations are not only for our pleasure," he says. "They change our vision of the world."<br /><br />TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more.<br />Find closed captions and translated subtitles in many languages at <a href="http://www.ted.com/translate" target="_blank" rel="nofollow">http://www.ted.com/translate</a><br /><br />Follow TED news on Twitter: <a href="http://www.twitter.com/tednews" target="_blank" rel="nofollow">http://www.twitter.com/tednews</a><br />Like TED on Facebook: <a href="https://www.facebook.com/TED" target="_blank" rel="nofollow">https://www.facebook.com/TED</a><br /><br />Subscribe to our channel: <a href="http://www.youtube.com/user/TEDtalksDirector" target="_blank" rel="nofollow">http://www.youtube.com/user/TEDtalksDirector</a>