Never ask a favor of someone till they have had their dinner.
More Traditional Proverbs:
One can easily judge the character of a person by the way they treat people who can do nothing for them.Traditional
Experto crede Trust one who has experience
Traditional
Two heads are better than one.
Traditional
Better die than turn your back on reason.
Traditional
Life is just a bowl of cherries.
Traditional
You can't take it with you when you go.
Traditional