Related:

• We don't know yet about life, how can we know about death?
  -- Confucius (K'ung tsze or Kung Fu Tse) (551-479 BCE)...
• Life, as we know it, does not exist.
• It's life, Jim... but not as we know it. -- Spock
• Is knowledge knowable? If not, how do we know that?
• Is knowledge knowable, and how do we know?
• Cats know how we feel. They don't give a damn, but they know.
• David: "Lieutenant Saavik was right. You never have faced death.
  Kirk: "No, not like this. I haven't faced death....
• Death in itself is nothing; but we fear To be we know not what, we know not where.
  -- John Dryden (1631-1700) -- Aurengzebe, Act iv, Sc. 1...
• We can embody the truth, but we cannot know it. -- Yate