Always two; no more no less. A master and an apprentice.

More from Star Wars: Episode I - The Phantom Menace

• There’s always a bigger fish.
• Clear your mind must be, if you are to discover the real villains behind this plot.
• Fear is the path to the dark side. Fear leads to anger. Anger leads to hate. Hate leads to suffering. I sense much fear in you.
• Hard to see, the dark side is.
• Mmm. Lost a planet, Master Obi-Wan has. How embarrassing. How embarrassing.
• Truly wonderful, the mind of a child is.