The Prydain Companion is more than a quick reference or handy glossary, though it is all of that as well. Instructive, certainly. But, like any good companion, a pleasure to be with over a long period of time.
If I fret over tomorrow, I'll have little joy today.
Keep reading. It's one of the most marvelous adventures that anyone can have.
Trust your luck, Taran Wanderer. But don't forget to put out your nets!
What seems to be love beyond any question is usually a simple case of indigestion.
I can't make sense out of that girl," he said to the bard, "Can you?" "Never mind," Fflewddur said, "We aren't really expected to.