A little learning is a dangerous thing. I must say that Rush Limbaugh is increasingly becoming a warning to kids of the perils of dropping out of school.

Newt Gingrich and his fellow conservative Republicans talked a good game but, despite the lip service they offered about poverty and race and other social issues, they didn't really mean it.

More young people are volunteering than ever before. More people are including service to others on their busy lives' to do list. The promise of America is embedded deep in our DNA, calling us to a much less shallow search for happiness and meaning.

One of the main reasons I wrote The Sleep Revolution was to examine this ancient, essential, and mysterious phenomenon from all angles and to explore the ways we can use sleep to help regain control over our out-of-kilter lives.

HuffPost serves as a starter page for news consumers, a place to find, and be directed to, the best content available on the Web. We consistently link out directly to other sites - often from our top-of-the-page headline.

There is a purpose to our lives, even if it is sometimes hidden from us, and even if the biggest turning points and heartbreaks only make sense as we look back, rather than as we are experiencing them. So we might as well live life as if - as the poet Rumi put it - everything is rigged in our favor.

It's not just the over $8 billion that we would be saving in law enforcement; it's also the over $8 billion that we would be making by taxing marijuana... We are filling our jails with nonviolent drug offenders - predominantly young, predominantly African American... It's a great beyond left and right issue. It has support across the political spectrum and also the support of the majority of the American people.