Too much of anything is bad.
More Latin Proverbs:
He suffers from the same disease. [He is in the same difficulty.]Latin
Cautious in small matters, careless in great.
Latin
There is no way to make money so certain as to save what you have.
Latin
Tis wisdom sometimes to seem a fool.
Latin
I have the wolf by the ears.
Latin
Never malign a friend.
Latin