Language was the only barrier, but a friendly smile bulldozed that wall.

NPR: Untold Stories of Kindness

Expect a friendly smile and sudden pat on the back.

FORBES: Six Scientific Ways to Suck up Successfully

Walk down the street in Giddings and without fail, folks smile and offer a friendly hello.

CNN: Welcome to Little America: Lee County, Texas

Be friendly and smile.

FORBES: 10 Rules for Olympic Athletes On Turning Gold Medals Into Real Gold

He spoke no English, but his friendly patter and his smile conveyed all we needed to know.

WSJ: Taken Aback by the Kindness of Strangers

Self-deprecating and friendly, with big freckles and a ready smile beneath unfashionably boxy glasses, he is as unassuming as the company headquarters in provincial Toyota City.

FORBES: The "Oof" Company

These days the smile of the motorcycle boy who's just 'fessed up to once "harassing" minibus drivers is friendly and not menacing at all.

BBC: Nairobi's motorbike boys improving their own slum