"The boy is reckless." Yoda said wondering why he was even bothering to argue with a dead guy who apparently, based on the reaction of Skywalker's son, wasn't just a figment of his imagination as he had previously thought.

"If you remember, so was I when you taught me." The ghost of Obi-Wan Kenobi said.

"When taught you did I, four years old you were." Yoda replied.