To be or not to be -- Hamlet To be is to do -

To be or not to be
-- Hamlet
To be is to do
-- Hegel
To do is to be
-- Marx
Do be do be do
-- Sinatra

Related:

• Do-be-do-be-do.
  -- F....
• To do is to be - Nietzsche To be is to do -
  Sartre Do be do be do -...
• To be or not to be. -- Shakespeare To do is to be.
  Nietzsche To be is to do. -- Sartre Do be do be do...
• TO DO IS TO BE -- Socrates TO BE IS TO DO --
  Sartre DO BE DO BE DO --...
• To be or not to be. -- Shakespeare To do is to be.
  Nietzsche To be is to do. -- Sartre Do be do be do...
• To be is to do. -- I. Kant To do is to be. -- A.
  Sartre Do-be-do-be-do. -- F....
• To be or not to be. -- Shakespeare To do is to be.
  Nietzsche To be is to do. -- Sartre Do be do be...
• To be is to do. -- Immanuel Kant To do is to be. -
  Sigmund Freud Dooby, dooby, do. -- Frank...
• We learn from history that we do not learn from
  history. ...