“Smashing heads does not open minds.”
“What is this "heart"? If I tear open that chest of yours, will I see it there? If I smash open that skull of yours, will I see it there?~ulquiorra”
“Rabbits lost their temper and one jumped on a Frog's head and smashed it against the grass.”
“There is a distinct difference between having an open mind and having a hole in your head from which your brain leaks out.”
“Open your eyes, train your ears, use your head. If a mind you have, then use it while you can.”
“He knew he should have counted. It was the rule to count to ten in his head before he opened his mouth. It was the rule to count to ten if he wanted to smash a man in the face for saying something he didn't like. It was the rule to count to ten if instinct wasn't needed, but common sense was.”