Knowledge is the key that unlocks all the doors. You can be green-skinned with yellow polka dots and come from Mars, but if you have knowledge that people need, instead of beating you, they'll beat a path to your door.

So after a while, if people won't accept your excuses, you stop looking for them.

What we have to stop and think about is that we have weakened ourselves militarily to such an extent that if affects all of our military policies.

I find the big bang, really quite fascinating. I mean, here you have all these highfalutin scientists and they're saying it was this gigantic explosion and everything came into perfect order. Now these are the same scientists that go around touting the second law of thermodynamics, which is entropy, which says that things move toward a state of disorganization.

I would prefer that in the Republican party, we not engage in trying to destroy each other, because all that does is hand the election over to the Democrats. I don't know why there is this penchant for snatching defeat out of the jaws of victory, they'll find some way to destroy themselves. And it is just maddening to see it happening.

You have to try, you have to try everything you can.

A good surgeon doesn't just concentrate on technical ability, but also on the appropriateness of what you're doing.