We are not like dogs who are kind of "What am I going to eat today? Oh, there is a rabbit; I am going to go chase it."

A lot of people who go into prison go into prison straight - and when they come out, they're gay.

Why I've advocated a proportional tax system. You make $10 billion, you pay a billion. You make $10, you pay one. And everybody gets treated the same way. And you get rid of the deductions, you get rid of all the loopholes.

You need an incredible amount of self-confidence to go digging around in someone's brain.

So if there were a container of contaminated urine, and somehow it managed to find its way to someplace a lot of damage could be done. Someone comes up to a lab worker. He knows he’s got the urine. ‘How would you like to have a million dollars?’ … Such things have been known to happen.

There is a tendency of people to try to make you believe only a few people are smart. As a brain surgeon, I know better than that.

I feel very blessed to have been involved with some of the most complex surgical procedures in the history of the world.