Heart broken-he felt a deep ache in his chest, like that of a sore muscle, and each beat of his heart pained him

Whatever you do, protect those you care for. Without them, life is more miserable than you can imagine.

Anger has its place, but it will not serve you here, the way of the warrior is the way of knowing. Of that knowledge requires you to use anger, then you use anger, but you cannot wrest forth knowledge by losing your temper.

I am not who I was, but I know who I am.

Engaged in a fiery dance, their bodies were linked and seperated by the flashing blades. At times they nearly touched, taut skin only a hair's breadth away, but then momentum would whirl them apart, and they would withdraw for a second, only to join again. Their sinuous forms wove together like twisting ropes of windblown smoke.

I've never been helpless, I just have powerful enemies

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.