10/17/2012 09:04 pm ET | Updated Oct 31, 2012

Life Lessons from Deepak Chopra, Tony Robbins, T.D. Jakes and Iyanla Vanzant

On "Oprah's Lifeclass: The Tour," Deepak Chopra, Tony Robbins, Bishop T.D. Jakes and Iyanla Vanzant revealed how to find your purpose, cope with the past -- and avoid the most dangerous thing in the world.

Here's a roundup of their most powerful advice.

16 Lessons We Learned From 'Oprah's Lifeclass: The Tour'