Daffy, I have a tshirt (from ThinkGeek, I think) with Space Invaders, two of which are talking about how exited they are to get to meet the Humans and give them knowledge and technology. The caption reads: "Such an unfortunate misunderstanding."

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And you, to whom adversity has dealt the final blow
With smiling [faces] lyin' to ye' everywhere ye' go
Turn to, and put out all your strength of arm and heart and brain
And like the Mary Ellen Carter, rise again.