Send out a cheerful, positive greeting, and most of the time you will get back a cheerful, positive greeting. It's also true that if you send out a negative greeting, you will, in most cases, get back a negative greeting.
Zig ZiglarFirst, say to yourself what you would be; then do what you have to do. Life is a grindstone. Whether it wears you down or polishes you up depends on what YOU are made of.
Zig Ziglar