Carve the peg by looking at the hole.
More Korean Proverbs:
Carve the peg only after studying the hole.Korean
The nicest woman is your own; the nicest harvest is your neighbors.
Korean
Put off for one day and ten days will pass by.
Korean
The bull that is used to the sun shivers by the light of the moon.
Korean
Even honey can taste bitter if it's used as medicine.
Korean
Cast not pearls to swine.
Korean