It is a true proverb, that if you live with a lame man you will learn to halt.

Related:

• According to the proverb, the best things are the most difficult.
  Plutarch (46-120 AD) -- Of the Training of...
• Democritus said, words are but the shadows of actions.
  Plutarch (46-120 AD) -- Of the Training of...
• The whole life of man is but a point of time; let us enjoy it,
  therefore, while it lasts, and not spend it to no purpose...
• Live with wolves, and you learn to howl.
  Spanish...
• An old doting fool, with one foot already in the grave.
  Plutarch (46-120 AD) -- Of the Training of...
• For water continually dropping will wear hard rocks hollow.
  Plutarch (46-120 AD) -- Of the Training of...
• It is indeed a desirable thing to be well descended,
  but the glory belongs to our ancestors. -- Plutarch...
• Nothing made the horse so fat as the king's eye. -
  Plutarch (46-120 AD) -- Of the Training of...
• The very spring and root of honesty and virtue lie in the felicity of lighting on good education.
  Plutarch (46-120 AD) -- Of the Training of...