What politicians going positive teaches us about human motivation.

Remember back in 2008 when Obama said he disagreed with John McCain, but would always honor his military service?

Photo by Win McNamee/Getty Images.

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Why everyone hates Nickelback, plus 5 ways to be genuine.

It's science, people. They can't help it!

Some things might always be terrible for most of us.

Like cockroaches.

Cockroaches can already fly. Dancing skills aren't allowed.

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