Necessity makes an honest man a knave.
Everything existing in the universe is the fruit of chance and necessity.
The beautiful rests on the foundations of the necessary.
Make yourself necessary to somebody.
By necessity, by proclivity, and by delight, we all quote.
We do what we must, and call it by the best names.
Necessity never has made a good bargain.
Necessity dispenseth with decorum.
Great necessity elevates man, petty necessity casts him down.
Habit, if not resisted, soon becomes necessity.