All rivers do their best for the sea.
More Czech Proverbs:
Do not always expect good to happen, but do not let evil take you by surprise.Czech
Wait for a month before you praise a horse, and for a year before you praise a woman.
Czech
Don't be a lion in your own house.
Czech
Our parents taught us to speak and the world taught us to be silent.
Czech
If a woman doesn't know what she has to answer then the sea is dry.
Czech
When we are at our happiest, then it is best to leave and go home.
Czech