If the purpose of the universe was to create humans then the cosmos was embarrassingly inefficient about it.

If factual information upsets you, then you are creating a world that is not embracing objective truths, and that's not how you advance a democracy.

Today, in this, the 21st century, bedtime doesn't matter at all. All that matters is what you set for your DVR.

The methods and tools of science perennially breach barriers, granting me confidence that our epic march of insight into the operations of nature will continue without end.

Nothing is a thing: it's nothing. So I can imagine a place where there's not even nothing.

The universe is hilarious! Like, Venus is 900 degrees. I could tell you it melts lead. But that's not as fun as saying, 'You can cook a pizza on the windowsill in nine seconds.' And next time my fans eat pizza, they're thinking of Venus!

I try to educate the public and let them make the decisions for themselves.