"Art is the means we have of undoing the damage of haste. It's what everything else isn't."

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But people only die in proper duels, you know, with real wizards. The most you and Malfoy’ll be able to do is send sparks at each other. Neither of you knows enough magic to do any real damage. I bet he expected you to refuse, anyway.” “And what if I wave my wand and nothing happens?” “Throw it away and punch him on the nose,” Ron suggested.

— J. K. Rowling