Save them [Luke and Leia], we must. They are our last hope.

[Luke:] I can’t believe it. [Yoda:] That is why you fail.

Strong is Vader. Mind what you have learned. Save you it can.

(Obi-Wan) "That boy is our last hope." (Yoda) "No, there is another."

Nothing like this has ever happened. I keep hearing it's a once-in-a-lifetime event, and I certainly hope so.

They were at the wrong place at the wrong time naturally they became heroes