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.
Colin PowellThee are such horrible weapons. And so no sane leader would ever want to cross that line to using nuclear weapons. And, if you are not going to cross that line, then these things are basically useless.
Colin PowellWhat could be more important than equipping the next generation with the character and competence they need to become successful
Colin PowellHave fun in your command. Don't always run at a breakneck pace. Take leave when you've earned it, spend time with your families.
Colin PowellWhenever you start-give it your best. The opportunities are there to be anything you want to be. But wanting to be someone isn't enough; dreaming about it isn't enough; thinking about it isn't enough. You've got to study for it, work for it, fight for it with all your heart and soul, because nobody is going to hand it to you.
Colin Powell