Zeal without knowledge is like fire without light.
More English Proverbs:
Alms never make poor.English
Do not halloo until you are out of the wood.
English
If thou hast not a capon, feed on an onion.
English
Who goes a beast to Rome, a beast returns.
English
And he repents in thorns that sleeps in beds of roses.
English
A babe in the woods.
English