Any soldier worth his salt should be antiwar. And still there are things worth fighting for.
Frankly, any man that doesn't cry scares me a little bit. I don't think I would like a man who was incapable of enough emotion to get tears in his eyes every now and then. That type of person scares me. That's not a human being.
The truth of the matter is that you always know the right thing to do. The hard part is doing it.