People who smile while they are alone used to be called insane, until we invented smartphones and social media.

You can look unhappy but feel the opposite. Or vice versa.

The presence of someone we are angry at often makes us suppress or fake a smile or a laugh.

The smiles of the unhappiest are often the widest.

Even suicidal people can smile.

Genuine happiness is not nearly as common as a fake smile.

Unhappiness is best and often concealed with a smile; jealousy, with a compliment.

He who frowns when they say that he sucks shouldn’t smile when they say that he rocks.

Unless they are off duty, no matter how wide it is, and even when it is sincere, a smile seems fake if the job description of the person who is smiling includes smiling.