The buyer needs a hundred eyes, the seller but one

Similar English and Irish sayings:

There are more foolish buyers than foolish sellers There are more foolish buyers than foolish sellers
One father is enough to govern one hundred sons, but not a hundred sons one father One father is enough to govern one hundred sons, but not a hundred sons one father
Ale sellers should not be tale-tellers Ale sellers should not be tale-tellers

Proverbs and English sayings