If we expect our children to always grow smoothly and steadily and happily, then we’re going to worry a lot more than if we are comfortable with the fact that human growth is full of slides backward as well as leaps forward, and is sure to include times of withdrawal, opposition, and anger, just as it encompasses tears as well as laughter.Fred RogersThe Author of this QuoteAuthorFred RogersAmerica's Favorite Neighbor.