If someone doesn't want to be bothered, you should leave them alone and respect their privacy
Don't treat people different because of how they look or act because they can be the person they want to be
No matter someone's situation, you should always respect them and try to make peace with them
"Come on home to dinner with us, Walter."
"Furthermore, it had never occurred to me that the civil way to communicate with another being was by the front door instead of a side window?"
"Aunt Alexandra's vision of my deportment involved playing with small stoves, tea sets, and wearing the Add-A-Pearl necklace she gave me when I was born; furthermore, I should be a ray of sunshine in my father's life…"
"Jem suddenly grinned at him. 'Come on home to dinner with us, Walter,' he said. 'We'd be glad to have you.'