It's a man's business to be what he is, and to be it in style.
Figure out for yourself what you want to be really good at, know that you'll never really satisfy yourself that you've made it, and accept that that's okay.
Taxes are not levied for the benefit of the taxed.
Get a shot off fast. This upsets him long enough to let you make your second shot perfect.
Your enemy is never a villain in his own eyes.
You got the impression that he never needed to sleep - just ten-thousand-mile checkups and dust him off occasionally.