Related:

• Perhaps no person can be a poet, or even enjoy poetry without a certain unsoundness of mind.
  -- Thomas Babington Macaulay (1800-1859)...
• Perhaps no person can be a poet, or even enjoy poetry without a certain unsoundness of mind.
  -- Thomas Macaulay...
• When the mind is possessed of reality, it feels tranquil and joyous even without music or song, and it produces a pure fragrance even without incense or tea.
  -- Hung Tzu-ch'eng (1593-1665)...
• A mind is a terrible thing.
• A mind is a terrible thing to lose.......
• A mind is a terrible thing to taste.
• A mind is a terrible thing to waste.
• A mind is a wonderful thing to waste.