"Wide differences of opinion in matters of religious, political, and social belief must exist if conscience and intellect alike are not to be stunted, if there is to be room for healthy growth."

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You see, a conflict always begins with an issue - a difference of opinion, an argument. But by the time it turns into a war, the issue doesn't matter anymore, because now it's about one thing and one thing only: how much each side hates the other.

— Neal Shusterman