Thinker's Crossword

123456789
Across
  1. 2. Branch of philosophy dealing with right and wrong.
  2. 3. A flaw in reasoning.
  3. 6. View that experience is the primary source of knowledge
  4. 7. View that reason is the primary source of knowledge.
  5. 9. Branch of philosophy studying reality and existence.
Down
  1. 1. Ethical theory aiming for the greatest happiness for the greatest number.
  2. 4. Philosopher who said "The unexamined life is not worth living."
  3. 5. Philosopher who said "I think, therefore I am."
  4. 8. Study of knowledge.