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  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can. Download This Image
  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
  • Karl Popper Quote - If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
  1. black
  2. grey
  3. blue
  4. red
  5. brown
  6. white

If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.