Related:

• The man who sets out to carry a cat by its tail learns something that will always be useful and which never will grow dim or doubtful.
  -- Mark Twain....
• The man who sets out to carry a cat by its tail learns something that will always be useful and which never will grow dim or doubtful.
  -- Mark Twai...
• Beware of the man who works hard to learn something, learns it, and finds himself no wiser than before," Bokonon tells us.
  He is full of murderous resentment of people who are ignorant without having come by their ignorance the hard way....
• Beware of the man who works hard to learn something, learns it, and finds himself no wiser than before," Bokonon tells us.
  He is full of murderous resentment of people who are ignorant without having come by their ignorance the hard way....
• The man that sets out to carry a cat by it's tail learns something that will always be useful and which will never grow dim or doubtful.
  Mark Twai...
• Beware of the man who works hard to learn something, learns it, and finds himself no wiser than before," Bokonon tells us.
  He is full of murderous resentment of people who are ignorant without having come by their ignorance the hard way....