Possible Clues:

• People can't be totally independent? One certainly is!
• Words from Donne
• Line from Meditation XVII (Donne) (2,3,2,2,6)
• Is tax haven landlocked? We depend on each other (2,3,2,2,6)
• Number going along with obvious geographical statement we couldn't manage alone (2,3,2,2,6)
• What 10 wrote, disproved by 9?
• Donne words before "entire of itself"
• Famous line from 'Devotions upon Emergent Occasions' by John Donne (2,3,2,2,6)
• People need each other in desolate area across windy Sinai (2,3,2,2,6)
• Criminal slain in North Arabian desert — we are all in it together (2,3,2,2,6)