If God had not meant us to write on walls,

Related:

• If God had meant us to eat fish fingers,
  he would have given fish fingers...
• If God had meant us to travel economy class,
  he would have made us narrower...
• If God had meant us to eat meringue,
  he would have made chickens fart more...
• I think I agree with the old lady who said if God had intended us to fly he would never have given us the railways.
  Michael...
• If God had meant for penguins to fly,
  he would have given them wings...
• If God had meant for us to be naked,
  we would have been born that way...
• If God had meant for us to be in the Army, we would have been born with green,
  baggy skin...