“That which we call a rose by any other name would smell as sweet”
-Romeo and Juliet

“All the world’s a stage and the people merely players.”
-As You Like It

“Something is rotten in the state of Denmark”
-Hamlet

“To be or not to be”
-Hamlet

“To thine own self be true”
-Hamlet

“Forever and a day…”
-As You Like It

“Some are born great, some achieve greatness and some have greatness thrust upon ‘em.”
-Twelfth Night

“Now is the winter of our discontent…”
1The Life and Death of King Richard the 3rd

“The king’s name is a tower of strength”
-The Life and Death of Richard the Third

"Did my heart love till now? Forswear it sight. For ne'er saw true beauty till this night."
-Romeo and Juliet

“The ides of March are come”
-Julius Caesar(from this the phrase “beware the ides of March" became popular as the ides of march is now considered unlucky because it was the time of ceasar's death.)

“Et tu, Brute?”
-Julius Caesar

“Foul words is but foul wind and foul wind is but foul breath, and foul breath is noisome; therefore I will depart unkissed.”
-Much Ado About Nothing (which in it’s own is a well know phrase.)

“I shall laugh myself to death!”
-The Tempest

"You kiss by the book."
-Romeo and Juliet