To know and to act are one and the same.

Related:

• To know and to act are one and the same. --
  Samurai...
• There is a time for thinking and a time for NOT thinking.
  And THIS isn't one of them. -- Paul the...
• MAC AIRWAYS The cashiers, flight attendants, and pilots all look the same,
  feel the same and act the same. When asked questions...
• Everyone is kneaded out of the same dough but not baked in the same oven.
  Yiddish...
• Don't throw away the old bucket until you know if the new one holds water.
  Swedish...
• Don't throw away the old bucket until you know whether the new one holds water.
  Sweedish...
• Act quickly, think slowly. --
  Greek...
• One of it's legs is both
  the same...
• After the game the king and the pawn go in the same box.
  Italian...