ALONE, adj.
One is never alone with a rubber duck.
--Douglas Adams
ALONE, adj.
We can be sure there is something crucial to address when the idea of being alone has grown truly unbearable.
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ALONE, adj.
Alone. Yes, that's the key word, the most awful word in the English tongue. Murder doesn't hold a candle to it and hell is only a poor synonym.
--Stephen King
ALONE, adj.
In bad company.
In contact, lo! the flint and steel, By spark and flame, the thought reveal That he the metal, she the stone, Had cherished secretly alone.
Booley Fito
--Ambrose Bierce - The Devil's Dictionary