Quotes on quotes

What’s done is done.

Brevity is the soul of wit.

If music be the food of love, play on.

Some are born great, some achieve greatness, and some have greatness thrust upon ’em.

All the world’s a stage, and all the men and women merely players.

Though this be madness, yet there is method in ’t.

To be or not to be: that is the question.

The lady doth protest too much, methinks.

All that glisters is not gold.

We know what we are, but know not what we may be.