Nobody is ready to leave Iraq to be interviewed.

A sense of shame is not a bad moral compass.

In the army we are drilled into execution and then supervision, to make sure everything goes the way you planned it. But there is another thing that we do in the military, that I think perhaps isn't done enough in corporate life: As soon as you have made that decision, you start on the contingency planning. Because there is, as we like to say, a thinking, breathing enemy out there, who is not going to let you do just what you want.

For all the hardship, I was still excited to be on the trail, testing my endurance, feeling especially alive as strength and fatigue flowed alternately through my limbs.

Poverty arises and persists where corruption is endemic and enterprise is stifled, where basic fairness provided by the rule of law is absent. In such circumstances, poverty is an assault against human dignity, and in that assault lies the natural seed of human anger

We all hoped in 2001 that we could put in place an Afghan government under President Karzai that would be able to control the country, make sure al-Qaeda didn't come back, and make sure the Taliban wasn't resurging. It didn't work out.

You can't get it all done yourself. The best leaders are not afraid of picking people who are better than they are and who may one day replace them.