Related:

• It is better to decide between our enemies than our friend
  for one of our friends will most likely become our enemy...
• Take no friends and leave no enemies.
• Cookery is become an art, a noble science; cooks are gentlemen.
  -- Robert Burton (1577-1640) -- The Anatomy of Melancholy, Part i, Sect. 2, Memb. 2, Subsect. 2...
• Out of too much learning become mad. -- Robert Burton (1577-1640) -- The Anatomy of Melancholy, Part iii, Sect.
  4, Memb. 1, Subsect. 2...
• Ignorance is the Mother of Devotion. -- Robert Burto
• Stung by the splendour of a sudden thought. -- Robert Browning
• A good conscience is a continual feast. -- Robert Burto
• All poets are mad. -- Robert Burton, The Anatomy of Melancholy