If you kick a stone in anger, you’ll hurt your own foot.
More Korean Proverbs:
A day-old pigeon cannot fly over a mountain pass.Korean
Even a sheet of paper is lighter when two people lift it.
Korean
Put off for one day and ten days will pass by.
Korean
Catch not at the shadow, and lose the substance.
Korean
Cast not pearls to swine.
Korean
A hunter's knife cannot carve its own handle.
Korean