우물 안 개구리는 바다를 모른다.
“The frog in the well does not know the great sea.”
A person with limited experience cannot grasp the scale of the wider world.
— Traditional Korean Wisdom (North Korea), North Korea
Source: Traditional North Korean proverb, public-domain oral tradition
More Proverbs from North Korea
Even monkeys fall from trees.
Even an expert or highly skilled person can sometimes make a mistake.
A habit formed at three lasts until eighty.
Habits learned in early childhood are extremely difficult to change later in life.
Even a worm will wriggle when stepped on.
Even the most passive person will resist when pushed too far.
Does smoke rise from a chimney that was never lit?
Every rumor or visible effect has some underlying real cause.
Dripping eaves-water wears a hole in the stone.
Small, persistent effort eventually achieves great results.
Starting is half of the task.
Taking the first step is often the hardest and most important part of any endeavor.