It's in the words

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Across
  1. 1. To light
  2. 6. Escaping the Matrix
  3. 7. Opensource Network
  4. 8. Self Omniscience
Down
  1. 1. More extensive
  2. 2. Scientific knowledge
  3. 3. Cultivation
  4. 4. Operative
  5. 5. Supreme power