- Aristotle, e.g.
- Deep thinker
- Karl Marx was one
- marx or plato
- Plato was one
- Thinker
- One who philosophizes; one versed in, or devoted to,
philosophy.
- Deep thinker
- One who muses.
- Logical thinker
- One who reasons or argues; as, a fair reasoner; a close
reasoner; a logical reasoner.