"The problem with 'alternative medicine' is that once it's proven to work, it's just called medicine."

"My biggest fear is that people will stop being curious. That they'll stop asking questions, and just accept what they're told."

"The most important thing about science is that it's self-correcting. Religion is not."

"Science is not just a collection of facts, but a way of thinking."

"If you're religious, and you have some sort of revelation that makes you think something is true, that's not science. That's belief."