Related:

• Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.
  -- Calvi...
• Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.
  -- Bill Watterson, cartoonist of Calvin & Hobbe...
• Bill Watterson, cartoonist: "Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.
• Quote #259 "sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contect us.
  -- -- Calvi...
• One thing I have no worry about is whether God exists.
  But it has occurred to me that God has Alzheimer's and has forgotten we exist....
• One thing I have no worry about is whether God exists.
  But it has occurred to me that God has Alzheimer's and has forgotten we exist....
• There are currently two views about intelligent life on other planets in our universe.
  One says that if the folks on other planets are really intelligent, they would prefer not having a single thing to do with us....
• Is There Intelligent Life in the Universe? -- ARCARC
• McCoy: "Dear Lord, do you think we're intelligent enough to.
  .. Suppose, what if this thing were used where life already exists?...