课
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TED talks
Sleep is your superpower | Matt Walker
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TED talks
The brain-changing benefits of exercise | Wendy Suzuki
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TED talks
10 things you didn't know about orgasm | Mary Roach
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TED talks
How to build your confidence -- and spark it in others | Brittany Packnett
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TED talks
Why it's worth listening to people you disagree with | Zachary R. Wood
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TED talks
The secrets of learning a new language | Lýdia Machová
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TED talks
The power of introverts | Susan Cain
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TED talks
4 reasons to learn a new language | John McWhorter
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TED talks
How to speak so that people want to listen | Julian Treasure
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TED talks
Less stuff, more happiness | Graham Hill
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TED talks
How we could teach our bodies to heal faster | Kaitlyn Sadtler
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TED talks
The world’s largest organism - Alex Rosenthal
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TED talks
The 1-minute secret to forming a new habit | Christine Carter
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TED talks
10 years to transform the future of humanity -- or destabilize the planet | Johan Rockström
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TED talks
Civilization on the Moon -- and what it means for life on Earth | Jessy Kate Schingler
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TED talks
Secrets of the mind and free will -- revealed by magic tricks | Alice Pailhès
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TED talks
What role does luck play in your life? | Barry Schwartz
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TED talks
The rise of modern populism - Takis S. Pappas
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TED talks
Can the ocean run out of oxygen? - Kate Slabosky
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TED talks
The last chief of the Comanches and the fall of an empire - Dustin Tahmahkera