With a frog in the well you don’t talk about the ocean.
More Chinese Proverbs:
Gold is tested by fire, man by gold.Chinese
Learn to handle a writing-brush and you'll never handle a begging-bowl.
Chinese
Happy people never count hours as they pass.
Chinese
Though all rivers flow into it, the sea never overflows.
Chinese
Schoolmaster, stick to your books; farmer, to your pigs.
Chinese
Don't try to make predictions -- especially those concerning the future.
Chinese