A contented mind is the best source for trouble.
A word to the wise is enough.
I am always afraid of your "something shall be done. "
No guest is so welcome in a friend's house that he will not become a nuisance after three days.
Nothing is more wretched than the mind of a man conscious of guilt.
Nothing is there more friendly to a man than a friend in need.
Practice yourself what you preach.
Speak no evil of an absent friend. (Non male loquare absenti amico)
Things we not hope for often come to pass than things we wish.
What is yours is mine, and all mine is yours.
The character of a people may be ruined by charity.