We know the human brain is a device to keep the ears from grating on one another.
How do you expect mankind to be happy in pairs when it is miserable separately?
We must love one another, yes, yes, that's all true enough, but nothing says we have to like each other.
We are not primarily put on this earth to see through one another, but to see one another through.
People rarely do what they don't want to.
Murals in restaurants are on a par with the food in museums.