Your hand is never the worse for doing its own work.
More Welsh Proverbs:
A ship and a woman are ever repairing.Welsh
Birds of a color fly to the same place.
Welsh
Three things give us hardy strength: sleeping on hairy mattresses, breathing cold air, and eating dry food.
Welsh
A spoon does not know the taste of soup, nor a learned fool the taste of wisdom.
Welsh
Be a friend to yourself, and others will.
Welsh
Adversity brings knowledge, and knowledge wisdom.
Welsh