William Shakespeare's quote

(26 April 1564 (baptised) – 23 April 1616) English poet and playwright

Love all, trust a few, do wrong to none. All's Well That Ends Well
Lord, what fools these mortals be! A Midsummer Night's Dream
Et tu, Brute? Julius Caesar
It is a wise father that knows his own child. "The Merchant of Venice", Act 2 scene 2