When you're acting and you need to cry, you want to put yourself in a position where you're trying not to cry, because that is generally what people try and do. They try to hold on to their emotions, they don't want to lose them.
“I became a Yankees fan for a few years. But now, I gotta say, I'm really rooting for the Red Sox.”
“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.”