Generate a proverb that uses the phrase "no man".
"No man is an island, entire of itself; every man is a piece of the continent, a part of the main." - John Donne
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a proverb that uses the phrase "no man".

### Output:
"No man is an island, entire of itself; every man is a piece of the continent, a part of the main." - John Donne