"In some great moment, man can be perfect, it's possible. But for five minutes." - Psychologist Abraham Maslow Bigstock hide caption

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Maslow's Human Needs

Humans need food, sleep, safety, love, purpose. Psychologist Abraham Maslow ordered our needs into a hierarchy. This week, TED speakers explore that spectrum of need, from primal to profound.

Let's Go To Bed Vitamin String Quartet 1:00

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    Vitamin String Quartet
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    Let's Go To Bed

Can't See Through It Disco Inferno 1:01

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    Disco Inferno
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    Can't See Through It

Baby What Do You Need 67 Purple Fishes 0:13

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    67 Purple Fishes
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    Baby What Do You Need