people must have a true belief that tomorrow will be a better day. if only they fight for it and never give up. further, most of all, i learned that for all his faults, man is worthy of this world. for every reckless belligerent who seeks war, there are thoughtful, wise men and women who strive for peace. for all the unbridled hatred that abounds, there is an even greater amount of unconditional love. i don't think in our society we are used to our warriors being thinkers and academicians. our viewers may not know you were chancellor of the university of texas system. in all those helicopter rides, i guess you had a long time to think about and write about the human condition. >> well, you know, you see the human condition every day in dealing with the young men and women that are serving with you. and the first quote you -- you put up there was in a chapter