You really have to act on the force, too. You're involved in a hundred things a day, and you have to react in a hundred different ways, depending on what's going on. And you learn that as you go through your career, how you handle certain situations, interrogations, how you carry yourself. There's a kind of acting to it.
There is no limit to suffering human beings have been willing to inflict on others, no matter how innocent, no matter how young, and no matter how old. This fact must lead all reasonable human beings, that is, all human beings who take evidence seriously, to draw only one possible conclusion: Human nature is not basically good.