"I don't duel, boy. I kill as a soldier kills, which is as a butcher kills, as quickly, efficiently, and with as least risk to myself as I can arrange. If I decide you die, you will die when I choose, where I choose, by what means I choose, and you will never see the blow coming. I don't duel. But if you seek to die like a bludgeoned steer, cross me again."

“Men may move mountains, but ideas move men.”

“Permanent justice is well worth a temporary offended protest, I can assure you, Lieutenant.”

“I may be small, but I screw up big because I’m standing on the shoulders of GIANTS.”

“Realize this, though. Half my genes run through your body, and my selfish genome is heavily evolutionarily pre-programmed to look out for its copies. The other half is copied from the man I admire most in all the worlds and time, so my interest is doubly riveted. The artistic combination of the two, shall we say, arrests my attention.”

“I wanted to give you a victory. But by their essential nature triumphs can’t be given. They must be taken and the worse the odds and the fiercer the resistance, the greater the honor. Victories can’t be gifts.”

“I’ve always felt that theists were more ruthless than atheists.”