To be kind, honest and have positive thoughts; to forgive those who harm us and treat everyone as a friend; to help those who are suffering and never to consider ourselves superior to anyone else: even if this advice seems rather simplistic, make the effort of seeing whether by following it you can find greater happiness.
Whether humanity will consciously follow the law of love, I do not know. But that need not disturb me. The law will work just as the law of gravitation works whether we accept it or not.
You are the sum total of everything you've ever seen, heard, eaten, smelled, been told, forgot - it's all there. Everything influences each of us, and because of that I try to make sure that my experiences are positive.
I encourage courtesy. To accept nothing less than courtesy, and to give nothing less than courtesy. If we accept being talked to any kind of a way, then we are telling ourselves we are not quite worth the best. And if we have the effrontery to talk to anybody with less than courtesy, we tell ourselves and the world we are not very intelligent.