Related:

• many other means there be, that promise the foreknowledge of things to come
  besides the raising up and conjuring of ghosts departed, the conference also with familiars and spirits infernal....
• Some mages balk at performing spells during an ocean voyage
  preferring instead to dabble in sorcery in tiny rooms, precariously perched atop the aerie towers that this sort of magician always seems to favor....
• Logicians do it or they do not do it.
• Do-be-do-be-do. -- F. Sinatra
• Make it do ... Or do without.
• Do, or do not; there is no try.
• Try not. Do. Or do not. There is no try.
• 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...