Which theme does this passage from The Hobbit develop?
"What about guards?" they asked. "Weren't there any?" "O yes! lots of them; but I dodged 'em. I got stuck in the door, which was only open a crack, and I lost lots of buttons," he said sadly looking at his torn clothes. "But I squeezed through all right-and here I am." The dwarves looked at him with quite a new respect, when he talked about dodging guards, jumping over Gollum, and squeezing through, as if it was not very difficult or very alarming. "What did I tell you?"said Gandalf laughing. "Mr. Baggins has more about him than you guess." He gave Bilbo a look from under his bushy eyebrows, as he said this, and the hobbit wondered if he guessed at the part of his tale that he had left out.

Good always overcomes evil.

Seemingly ordinary individuals can do extraordinary things.

Greed is a powerful force that can lead to one's downfall.

Mercy is sometimes necessary and can lead to good things.

i know it is not much but pls help