"Wyatt, please don't run so close to Paige's head."
"Why?"
"Because you might step on her."
"Why?"
"Uh...because you don't look where you're going?"
"Why?"
"Because you're a toddler, and by nature, toddlers are self absorbed to a fault. It's not that you're trying to be egocentric, it's just that you don't know any different yet. We're working on it."
"Mommy, just say 'because'. Just 'because.'"
"Fine. Because!"