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.

We have the world's best military, even though he (President Barack Obama) has done everything he can to diminish it.

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.

Use PMA: Positive Mental Actitude.

A great operation on the wrong patient is just as bad as a horrible operation on the right patient. So, you have to have all that together.

You don't have to be a brain surgeon to be a valuable person. You become valuable because of the knowledge that you have. And that doesn't mean you won't fail sometimes. The important thing is to keep trying.

I think people actually notice sometimes the content of what one is saying rather than the decibel level at which he says it. And a lot of times when people don't have a lot to say, they increase the volume.