Aristotle was once asked what those who tell lies gain by it.

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• He was once asked what a friend is, and his answer was,
  "One soul abiding in two bodies." -- Diogenes Laertius...
• On one occasion Aristotle was asked how much educated men were superior to those uneducated:
  "As much," said he, "as the living are to the dead...
• Asked what he gained from philosophy, he answered, "To do without being commanded what others do from fear of the laws." -
  Diogenes Laertius (c. 200 AD) -- Aristotle,...
• The question was once put to him, how we ought to behave to our friends;
  and the answer he gave was, "As we should wish our...
• He used to define justice as "a virtue of the soul distributing that which each person deserved." -
  Diogenes Laertius (c. 200 AD) -- Aristotle,...
• He used to say that personal beauty was a better introduction than any letter;
  Diogenes Laertius (c. 200 AD) -- Aristotle,...
• The question was put to him, what hope is; and his answer was,
  "The dream of a waking man." -- Diogenes Laertius...
• Another of his sayings was, that education was the best viaticum of old age.
  Diogenes Laertius (c. 200 AD) -- Aristotle,...
• It was a saying of his that education was an ornament in prosperity and a refuge in adversity.
  Diogenes Laertius (c. 200 AD) -- Aristotle,...