The heart of a fool is in his mouth and the mouth of the wise man is in his heart.
More Ethiopian Proverbs:
With man comes the quarrel.Ethiopian
To one who knows no better, a small garden is a forest.
Ethiopian
When the hyena is gone, the dog begins to bark.
Ethiopian
A bleeding sheep loses a bite.
Ethiopian
Try not to get hold of a leopard's tail, but if you do -- don't let go.
Ethiopian
You cannot build a house for last year's summer.
Ethiopian