See this pebble?" "Yes." "Take it." Eragon did and stared at the unremarkable lump. It was dull black, smooth, and as large as the end of his thumb. There were countless stones like it on the trail. "This is your training." Eragon looked back at him, confused. "I don't understand." "Of course you don't," said Brom impatiently. "That's why I'm teaching you and not the other way around. Now stop talking or we'll never get anywhere.

Moderation is a wiser policy than zealotry

Applied properly, it [logic] can overcome any lack of wisdom, which one only gains through age and experience.

A hatchling, that is what you are. A hatchling struggling into the world. I may be younger than you in years, but I am ancient in my thoughts. Do not worry about these things. Find peace in where and what you are. People often know what must be done. All you need to do is show them the way — that is wisdom.

The whole of the world could be deduced from the smallest grain of sand, if one studied it closely enough.

Ajihad: You are an enigma, Eragon, a quandary that no one knows how to solve.

As he was about to leave, she said, "Murtagh." He paused and turned to regard her. She hesitated for a moment, then mustered her courage and said, "Why?" She though he understood her meaning: Why her? Why save her, and now why try to rescue her? She had guessed at the answer, but she wanted to hear him say it. He stared at her for the longest while, and then, in a low, hard voice, he said, "You know why.