“If you know what's right, then you'll do the right thing. If you don't know what's right, then who's to say what you'll do!”
“if you wait for everyone else to do the right thing before you do the right thing, then you'll never do what's right. You have to do what's right even if other people aren't. Maybe even especially if other people aren't.”
“One of the things you'll learn, Anduin, is that sometimes you can't always do what you'd like to do. Or even do what you think is the right thing—at least not right away.”
“You know, all the evil in the world, all the sadness comes from not having a good answer to that question: What do I do next? You just keep thinking of good things to do, lad. You'll be all right. We'll all be all right. I wanted you to know that.”
“Your job is to get villains. Right? You'll have to know what to do. If you don't know, you have to find out. If you can't find out you bloody well make it up and then you make it so.”
“Not making a decision is the worst thing you can do. So long as you feel you made the right decision based on the information you had at that time, there's no need to fret about it. If it fails, you'll know what to do next time.”