The battle for categorisation

Is anything

• Healthy or Unhealthy
• Right or Wrong
• Good or Bad
• Holy or Unholy
• Real or Imagination
• Beautiful or Ugly
• Suitable or Unsuitable
• Mind or Matter
• Mine or Not
• Strong or Weak
• Light or Dark
• Happy or Sad
• True or False
• Order or Chaos
• Free or Captive
• Young or Old
• Full or Empty
• Clean or Dirty
• Success or Failure
• Alive or Dead
• Rich or Poor
• Hot or Cold
• Love or Hate
• Peace or War
• Brave or Cowardly
• Silent or Noisy
• Pure or Corrupt
• Open or Closed
• Sweet or Bitter
• Joy or Sorrow
• Simple or Complex
• Innocent or Guilty
• Fast or Slow
• Generous or Stingy
• Safe or Dangerous
• Visible or Invisible
• Flexible or Rigid
• Etc.

Any choice is a preference. All choices are a worldview. Similar worldviews are a culture. Similar cultures define an era.