Best we can do. And we have to do something. - Lee Child

The world is the same jungle all over, but New York is its purest distillation. What is useful elsewhere is vital in the big city. You see four guys bunched on a corner waiting for you, you either run like hell in the opposite direction without hesitation, or you keep on walking without slowing down or speeding up or breaking stride. You look ahead with studied neutrality, you check their faces, you look away , like you're saying, Is that all you got?
Truth is, it's smarter to run. The best fight is the one you don't have. But I have never claimed to be smart. Just obstinate, and occasionally bad-tempered. Some guys kick cats. I keep walking.

People say that knowledge is power. The more knowledge, the more power. Suppose you knew the winning numbers for the lottery? All of them? Not guessed them, not dreamed them, but really knew them? What would you do? You would run to the store. You would mark those numbers on the play card. And you would win...Same for killing people.

The two men walked on and stopped eight feet in front of him and faced him head-on. Reacher flexed his fingers by his side, to test how cold they were. Eight feet was an interesting choice of distance. It meant they were going to talk before they tangled. He flexed his toes and ran some muscle tension up through his calves, his thighs, his back, his shoulders. Moved his head side to side and then back a little, to loosen his neck. He breathed in through his nose. The wind was on his back. The guy on the left took his hands out of his pockets. No gloves. And either he had bad arthritis or he was holding rolls of quarters in both palms.