People who are asleep can’t fall down.
More Japanese Proverbs:
The hen tells the cock to crow.Japanese
The second word makes the fray.
Japanese
A beautiful woman is like an axe in one's life.
Japanese
He who is always right will never get round the world.
Japanese
He who wears a smile instead of worrying is always the strongest.
Japanese
Depend on your walking stick, not on other people.
Japanese