More often then not saying something isn't required. A simple smile can be a day... | Hacker News

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		dekz on July 5, 2012 \| parent \| context \| favorite \| on: The Perfect Compliment More often then not saying something isn't required. A simple smile can be a day brightening compliment.

reddit_clone on July 5, 2012 [–]

A smile and a nod. The most unobtrusive way of conveying that you are friendly but still respecting others privacy/space.

There are people who get anxious if a stranger says something to them out of the blue.

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