Star Wars Number Jumble

12345678
Across
  1. 3. -5, -2, 1, ? -- "Fear is the path to the ________. Fear leads to anger, anger leads to hate, hate leads to suffering."
  2. 6. Four squared +3 -- Treads on clouds.
  3. 7. Five squared -- Hmm, Master he is.
  4. 8. 80/4 + 2 -- The man or the mask?
Down
  1. 1. 3x4 -- The Princess.
  2. 2. 2x+5=35 -- "If you strike me down, I shall become more powerful than you could possibly imagine."
  3. 3. The square root of 16 -- "That's not a moon!"
  4. 4. x/2=6 -- The Weapon.
  5. 5. 16, 12, 9, 7, ? -- "Use the _____"