Is not being happy the ultimate aim for everyone. These helpful rules will certainly contribute toward that end.
Don't be reckless with other people's hearts, and don't put up with people that are reckless with yours.
@Margaret Martinez Martinez Martinez Martinez Martinez Ham - this is one I printed to help remind me. Sometimes I am so sad I only have one child, but then I remind myself that there are those who have no one to love them and no children.