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The Unreflective Thinker, The Challenged Thinker, The Beginning Thinker, The Practicing Thinker, The Advance Thinker, The Master Thinker
A Thinker that is Challenged
Renaissance thinker
he was a abstract thinker, but at sometimes could of been called a concrete thinker!
The thinker is thinking about something I do not know of.