He is wise to no purpose, who is not wise for himself.
More Latin Proverbs:
Empty the glass if you would judge of the drink.Latin
Prudence is the charioteer of all virtues.
Latin
The smoke of our own country is brighter than fire abroad.
Latin
Oppression causeth rebellion.
Latin
God, King, Country
Latin
He who has tried it, is afraid of it.
Latin