Related:

• Plays that work in theory do not work in practice. Plays that work in practice do not work during the game.
• Go in a sack race. It'll be good practice. -- More things to do as preparation for life as a mermaid.
• Buy a goldfish bowl and fill it up. Stick your head in it for practice.
  The goldfish are optional. -- More things to do as preparation for life as a mermaid....
• Do you imagine that the universe is agitated? Go out into the desert at night and look up at the sky.
  This practice should answer the question -- Lao Tzu...
• If practice makes perfect, and nobody's perfect, why practice?
• In theory, there is no difference between theory and practice. In practice, there is.
• In theory, there is no difference between theory and practice. In practice, however, there is.