It was about taking pride in one’s work. If you are going to do something, do it with pride.
He shifted and waited for the fireworks to begin. Not from the two boats below, no he waited for Gotham City Hall to explode. It would be easy to rig it so that they would blow each other up. No fun there. He rigged it so City Hall would blow the minute either detonator went off. Then he would blow the ships out of the water. He fondled the detonator in his pocket, "Come on," he muttered quietly, "make me proud."