“For Peter's smile is a most contagious thing.”
“Peter glanced up at the stars and a wicked smile lit his face. "Time to play," he whispered to the stars and winked. And the stars winked back, for Peter's smile is a most contagious thing.”
“And Peter laughed, and when he did, all the Devils grinned, because Peter's laugh was a most contagious thing.”
“Mr. Schock smiled at Peter and raised his hand into the air. Peter instinctively struck it in a perfect high five. Mr. Schock's smile transformed into a puzzeled frown. "Joshua, how did you...?" "Peter used to do it," said Peter swiftly.”
“Emmy has embarked on her journey to enrich the world with smiles. They are free, healthy, and often, very contagious.”
“Aesthetics, ethics, and many good things in humans are contagious.”