The history of our world in 18 minutes | David Christian | TED

(17:41)

A New Understanding of Human History and the Roots of Inequality | David Wengrow | TED

(17:29)

Want to be happy? Be grateful | David Steindl-Rast

(14:31)

The gift and power of emotional courage | Susan David

(16:49)

The unheard story of David and Goliath | Malcolm Gladwell

(15:41)

The Art of Stress-Free Productivity: David Allen at TEDxClaremontColleges

(22:16)

How to Get Your Brain to Focus | Chris Bailey | TEDxManchester

(15:57)

How to Speak So That People Want to Listen | Julian Treasure | TED

(9:59)

My philosophy for a happy life | Sam Berns | TEDxMidAtlantic

(12:45)

Questions No One Knows the Answers to (Full Version)

(12:8)

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(14:50)

Who are you, really? The puzzle of personality | Brian Little | TED

(15:16)

Why you feel what you feel | Alan Watkins | TEDxOxford

(20:19)

The Four Commitments: The Choices That Create Your Life

(50:43)

Incredible Electron Microscope Images

(18:15)

The psychology of self-motivation | Scott Geller | TEDxVirginiaTech

(15:54)

The 110 techniques of communication and public speaking | David JP Phillips | TEDxZagreb

(16:52)

The history of our world in 18 minutes - David Christian

(17:41)

The magical science of storytelling | David JP Phillips | TEDxStockholm

(16:45)

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(46:54)

How to build your creative confidence | David Kelley

(11:47)

Why specializing early doesn't always mean career success | David Epstein

(14:1econd)

The lies our culture tells us about what matters --- and a better way to live | David Brooks

(14:55)

David Deutsch: A new way to explain explanation

(17:15)

David Brooks: Should you live for your résumé ... or your eulogy?

(5:2)

How do you explain consciousness? | David Chalmers

(18:38)

Why heroes don't change the world | David LaMotte | TEDxAsheville

(18:26)

The best thing to do for your brain | David Eagleman on The TED Interview

(2:28)

Sexual Conflict in Human Mating | David Buss | TEDxVienna

(19:)

How Falling Behind Can Get You Ahead | David Epstein | TEDxManchester

(14:26)