Speak to people
Even if you do not know their names. Nothing is as nice as cheerful word of getting.
Smile at people
It takes 72 muscles to frown and only 14 to smile. Your smile is one of your finest assets use it!
Call people by name
The sweetest music to anyone’s ear is the sound of his/her own name.
Be friendly and helpful
If you want to have friends, “be” one.