Unfairly or guy has sex with girlfreinds videosnot, it's safe to say that Paris Hilton is not associated with deep thought.

Recently, however, she provoked what can only be described as a barrage of thoughtful questions with the following tweet:

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So pensive, so brooding... and it turned out Twitter had a lot on its mind too. People's reactions were pretty thought-provoking, albeit less photogenic:

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Deep, eh?!

Hilton has not yet commented on the minimum number of dimensionless physical constants from which all other dimensionless physical constants can be derived -- but it can only be a matter of time.