Related:

• There's a blind man looking for a shadow of doubt.
• There is a scarcity of friendship, but not of friends. -- Thomas Fulle
• No man can be happy without a friend, nor be sure of his friend until he is unhappy.
  -- Thomas Fulle...
• Two things a man should never be angry at: what he can help, and what he cannot help. Thomas Fulle
• A blind man comes into a drugstore and starts knocking things off the shelf with his cane.
  The owner says, "Can I help you?" He says, "No, thanks, just looking." -- Gallaghe...
• A mathematician is a blind man in a dark room looking for a black cat which isn't there.
  -- Charles Darwi...
• The blind man looking in a mirror cannot see he has no eyes. So what? -- Solomon Sho
• Action is the proper fruit of knowledge. -- Thomas Fulle
• All things are difficult before they are easy. -- Thomas Fulle