Useless wisdom is double foolishness.
More Icelandic Proverbs:
On the ladder to success there is always somebody on the rung above you and who uses your head to steady himself.Icelandic
He who lives without discipline dies without honor.
Icelandic
A greasy kitchen; a will with not much in it.
Icelandic
Everyone wants to live long, but no one wants to be called old.
Icelandic
A story is only half told if there is only one side presented.
Icelandic