If you wish good advice, consult an old man.

Related:

• If you wish to succeed,
  consult three old people...
• If you wish to succeed, consult three old people.
  Then do the opposite...
• When a thing is done, advice comes too late.
  Romanian...
• Adversity makes a man wise, not rich. --
  Romanian...
• Adversity makes a man wise, not rich.
  Romanian...
• The anvil fears no blows. --
  Romanian...
• The anvil fears no blows.
  Romanian...