There is no example of someone reading their scripture and saying, 'I have a prediction about the world that no one knows yet, because this gave me insight. Let's go test that prediction,' and have the prediction be correct.

There is always a place I can take someone's curiosity and land where they end up enlightened when we're done. That's my challenge as an educator. No one is dumb who is curious. The people who don't ask questions remain clueless throughout their lives.

In all civilizations we've studied, all cultures that we know of across the Earth and across time have invested some kind of attempt to understanding where where, where they come from, and where they are going.

Let's say intelligence is your ability to compose poetry, symphonies, do art, math and science. Chimps can't do any of that, yet we share 99 percent DNA. Everything that we are, that distinguishes us from chimps, emerges from that one-percent difference.

If I've learned anything from social media, it's truly that the most irrelevant people always say the most absurd stuff.

Obama won the presidency by running the first integrated three-screen campaign - reaching people directly via Internet, cell phones, and TV - with an authentic, complex style that resonated for voters sick of dark, deceitful, and divisive politics.

There is a great discovery still to be made in literature, that of paying literary men by the quantity they do not write.

Digital reading will completely take over. It's lightweight and it's fantastic for sharing. Over time it will take over.