Related:

• The only true knowledge, consists in knowing, that we know nothing, -- Socrate
• True knowledge lies in knowing how to live. -- Gracia
• What you observe is real; nothing else exists.
• Aristotle was famous for knowing everything. He taught that the brain exists merely to cool the blood and is not involved in the process of thinking.
  This is true only of certain persons. -- Will Cuppy...
• The only thing I know for sure is that I know nothing at all, for sure. -- Socrate
• Wisdom is knowing what to do with what you know.
• We must beware of whatever insights we have into ourselves.
  Our self-knowledge annoys and paralyzes our daimon - this is where we should look for the reason Socrates wrote nothing....
• Wisdom is knowing what to do with what you know. -- J. Winter Smith