No restaurant accepted the recipe.
All (of) their hard work paid off.
PLURAL NOUNS
Every restaurant rejected the recipe.
Both (of) these men became billionaires.
UNCOUNTABLE NOUNS
Each entrepreneur was successful.
SINGULAR NOUNS
No successful people get ahead easily.
None of their hard work was wasted.
Neither product was a success at first.
Both products got off to a good start.
No entrepreneur wants to fail.
All (of) these people were successful.
Neither of the men let failure get them down.
BOTH (=TWO)
None of these people graduated from college.
All successful people have a vision.
