We estimate strangers is momentary and is frequent watchfully. The photographer Jay Weinstein has taken and has shown us interesting piece. Sad, indifferent, and at times severe and suspicious people can be changed in an instant. And only one phrase. Absolutely simple, but such powerful: "Smile!"
They say smile is a small curve that can straighten a lot of stuffs :)
I tell them to say either "Whiskey" or "Pomegranates" That works very well.