You cannot cook two meals in the same pot.
More Chinese Proverbs:
Conquerors are kings; the beaten are bandits.Chinese
Fight a wolf with a flex stalk.
Chinese
A book holds a house of gold.
Chinese
Not only those who can talk the best tell you the most interesting things.
Chinese
Out of a dog's mouth will never come ivory tusks.
Chinese
Practice no vice because it's trivial; neglect no virtue because it's so.
Chinese