Related:

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