Humility is the key. If you are an arrogant, condescending skeptic then you are doing it wrong. Science and critical thinking rest upon a premise tha… - Guy P. Harrison

The basic understanding of evolution that I carry around in my head enhances my life. I've done night dives in the Caribbean, 130 feet down, and there were moments when I might have felt like an astronaut visiting some alien planet filled with exotic life. But I knew better. I was home and all the weird and wonderful lifeforms around me were family. The magnificence and importance of nature are clarified and amplified in light of the awareness of shared ancestors and a common origin. I understand that I'm inside the big beautiful blur of life that surrounds our world. And that makes the ride even more amazing.

But even bad museums can have value. The Creation Museum (Kentucky, USA), for example, may be a vulgar monument to pseudoscience and deception, but it can teach us important things about American culture and humankind in general. I visited museums in a couple of communist countries that were like supervolcanoes of absurd propaganda. But they made me think more about patriotism and the national mythologies of all countries.

We have magnificent brains—and use them to believe nonsense and behave as fools. . . . We are enslaved to delusions and too often the servants of subconscious biases. . . . Our great challenge is to use our brains to overcome our brains.