Words of Wisdom
Eriol relevant quotes in both the manga and anime.

Chants

(Manga)
Eriol- "Key which hides the power of darkness. Reveal your true form before me. This, I, Eriol, demand by contract. Release!"
(Anime)
Eriol- "Key that contains the power of Darkness. Reveal your true form to me! By our contract, I, Eriol command you! Release!"

Creepy

(Manga)
Nakuru- Do you like it here in Tomoeda?
Eriol- Yes, it is where I died after all

Ominous

(Manga)
Ruby Moon-Why have we come here?
Eriol- There is something I want
(Anime)
Ruby Moon- What is your intention for coming here?
Eriol- To make things interesting.

Lies

(Manga)
Eriol-
"In old Europe there was a law made that no one under twenty could eat chocolate"
Yamazaki-
"Everyone who broke the law got severely punished."
Eriol-
"Right."
Eriol-
"In Europe there was a book that had all the details of the laws written against chocolate."
Yamazaki-
"White chocolate was a pretty heavy crime."
Eriol-
"Almond chocolate too."
Yamazaki-
"Hiiragizawa-kun, this could be the beginning of a beautiful friendship."
Eriol-
"Definitely."

(Anime)
Yamazaki- "Calenders you see..A long time ago they were written on the ground, but as it was written on the ground, the wind would blow over it and the rain would fall on top of it making it disappear..or a wandering dog or cat would walk over it making the markings unreadable, so it was troublesome. Therefore in order to help preserve the calendar, employment for the so-called 'calendar watch' was created. Hiiragizawa-kun, you know too right? About the Calendar?"
Eriol- "I know about it very well. In ancient Europe, everyone yearned for a position in the calendar watch."
Yamazaki- "And then, anyone who tried to deface the calendar would be severly punished, right?"
Eriol- "Yes, there are many accounts of the calendar in history books."
Yamazaki- "The most famous calendar has to be the one in Egypt which spans 100km"
Eriol- "That was probably the workings of Aliens."
Yamazaki- "I think we'll be good friends Hiiragizawa-kun."
Eriol- "Likewise."

Yamazaki- "About skiing. In ancient times, they used to ski on sandals."
Sakura- "Sandals? but, it must have been very difficult to glide in sandals."
Yamazaki- "Even so, they managed it. Right, Hiiragizawa-kun?"
Eriol- "Yeah, and they were a meter long too."
Sakura- "Wow! they had special skiing sandals back then?"
Eriol&Yamazaki- "That's not quite right."
Eriol- "They would load their baggage on the extra length."
Yamazaki- "And if there was no snow."
Eriol- "They would be in big trouble."
Yamazaki- "So they would do most of their transporting while running very fast."
Eriol- "And they would have contests to see who could fastest in their sandals."
Yamazaki- "And so in the winter.."
Eriol- "The sport of skiing was developed. Isn't that right?"
Yamazaki- "That's right."

Fun

(Manga)
Eriol-
"From now on things will be a lot of fun."

Tolerance

(Manga)
Eriol-
"..For the sake of what I want I can put up with interference.."

Happiness

(Manga)
Eriol-
"..Are you thinking what I'm thinking?"
Spinel Sun-
"I'm just wondering why you've never told anyone what will make you happy."
Eriol-
"..And do you know what would make me happiest Spinel?"
Spinel Sun-
"What?"
Eriol-
"Something you can't anticipate."

Encouragement

(Manga)
Eriol-
"Be calm. If you don't lose sight of that, you can become stronger."

Insight

(Manga)
Eriol- "You should hurry and realize your form's heart, Yue."

Revelation

(Manga)
Eriol- "My name in this life is Eriol. But my name in my last life was, Clow Reed."

Power

(Manga)
Eriol-
"I called the Dark. This city is wrapped in darkness. And everyone...is asleep."
Syaoran-
"What!?"
Eriol-
"Really, you should be asleep too, but...You've become strong."

Curse

(Manga)
Eriol-
"If you haven't lifted the darkness by daybreak. The people of this town will be wrapped in sleep forever."
Sakura-
"Forever is until when!?"
Eriol-
"...Simply..forever."


Play Time

(Manga)
Sakura-
"But! I can't use magic against you!"
Eriol- "...Then since Sakura-san is so concerned. Why don't we play a little?"

Futile

(Manga)
Eriol-
"The magic you used to capture Yue, won't work on me."

Meeting

(Manga)
Eriol- "It's been a long time, since I met my other self."

Motive

(Manga)
Sakura- "Why did you..."
Eriol- "There was something I wanted."
Sakura- "Wanted...?"
Eriol- "Not to be the most powerful sorcerer in the world."

Apologies

(Manga)
Eriol- "Thank you Sakura-san. I'm sorry for all the trouble I've caused you. Please take care of, The Cards, Cerberus, and Yue for me."