A friend is one who withholds judgment no matter how long you have his unanswered letter.
It is wise to be sure, but otherwise to be too sure.
What is Paris? ... Where nobody throws stones, for all live in glass houses.
Enough of anything is plenty, but plenty to some people is never enough.
There are two kinds of trouble: The kind you have and the kind you haven't. There are but few of the first sort, but of the second there is no end.
The penalty of greatness is to write autographs.