Wise men profit more from fools than fools from wise men; for the wise men shun the mistakes of fools, but fools do not imitate the successes of the wise.
An angry man opens his mouth and shuts his eyes.
I can pardon everybody's mistakes except my own.
Buy not what you want, but what you have need of; what you do not want is dear at a farthing.
Even though work stops, expenses run on.
Be firm or mild as the occasion may require.