As tempting as it seems to wear tennis shoes with your tux, don't do it. I think it looks ridiculous. If you're 14 years old, maybe give it a shot. In general, don't portray anything that says 'I'm too cool and I don't care.'
“My other brother, the Lord Lucas, who was heir to my father's estate, and as it were the father to take care of us all, is not less valiant than they were, although his skill in the discipline of war was not so much, not being bred therein.”