Leaders honor their core values, but they are flexible in how they execute them.

You should never be so involved with your position/job that when the position is gone your entire self image is gone with it.

That's why the army sends all its future generals to what we call "charm school." As soon as you are a general, people think that you know everything. You think yourself that you have become omniscient and omnipotent. Be careful, because people want to do everything they can to please the general, and you need to guard against this.

I'm an American, first and foremost, and I'm very proud - I said, I've said to my beloved friend and colleague John McCain, a friend of 25 years, "John, I love you, but I'm not just going to vote for you on the basis of our affection or friendship." And I've said to Barack Obama, "I admire you. I'll give you all the advice I can. But I'm not going to vote for you just because you're black." We have to move beyond this.

I happen to hold a bachelor of science degree in geology... And my greatest contribution to the field of science is that I never entered it.

Many interviewers when they come to talk to me, think they're being progressive by not mentioning in their stories any longer that I'm black. I tell them, 'Don't stop now. If I shot somebody you'd mention it.'

The day soldiers stop bringing you their problems is the day you have stopped leading them.