People wrap themselves in their beliefs. And they do it in such a way that you can't set them free. Not even the truth will set them free.

Daily vitamins are of no value.

In the Internet age, with the screaming on the radio, etc., it is hard to know what to believe and who is informed and who is not.

Be sceptical, ask questions, demand proof. Demand evidence. Don't take anything for granted. But here's the thing: When you get proof, you need to accept the proof. And we're not that good at doing that.

I have never earned one penny from any pharmaceutical company. I will never accept one penny from them either. Ever.

I think it is true that you can eat extremely healthy food at McDonald's, and you can eat amazingly badly at Chipotle.

People wrap themselves in their beliefs. And they do it in such a way that you can't set them free. Not even the truth will set them free.