While I'm waiting for Duzzit I prepared a little something because Kael'thas reminds me of another blonde who wears red.
The Wit and Wisdom of Prince Kael'thas Sunstrider
1. "Now, like all great plans, my strategy is so simple an idiot could have devised it."-Common prelude to his plans
2. "When I'm in command, every mission is a suicide-mission."-Also commonly heard before every battle.
3. "In the game of chess, never let your adversary see your pieces."-Heard just before trying to cast a blind spell on Aegwynn
4. "That young woman fills me with hope. Plus some other emotions which are weird and deeply confusing."-Heard after Jaina's first lesson with Kael'thas
5. "Now that's a wave of destruction that's easy on the eyes!"-Heard during Jaina's later lessons
6. "Prince's log. Date: Year of the Tiger. The battle has been bravely fought, and the suffering of our troops, beyond measure. But the demon is invulnerable, and our defeat: inevitable. That much is certain, even from my remote command post here in Amberfall."-Heard during the Fall of Dalaran.
7. "It's a desolate, ugly little planet with absolutely no natural resources or strategic value. Questions?"
"Why is this godforsaken planet worth dying for?"
"Don't ask me, you're the one who's going to be dying."-Heard said to a common soldier before the campaigns in Outland
8. "Stop exploding you cowards!"-Heard during the First Battle of Black Temple
9. "I surrender and volunteer for treason!"-Said to Kil'jaeden
10. "If we can hit that bullseye the rest of the dominoes will fall like a house of cards: checkmate!"-Said before the Battle of Icecrown
11. "Sunwell! We're defenseless... like fish in a barrel!"
"Options?"
"My instinct is to hide in this barrel like the wily fish."-Discussing the aftermath of Icecrown with Illidan
12. "The key to victory is the element of surprise. Surprise!"-Heard before teleporting his warriors over an enemy position.
13. "We know nothing about them, their language, their history or what they look like. But we can assume this. They stand for everything we don't stand for. Also they told me you guys look like dorks."-Briefing his men on war with the Draenei
14. "Your face has been declared a weapon of mass disgusting!"-Kael'thas to Velen
15. "I want to slap your sister with a slice of bologna."-The result of Kael'thas's first and only attempt to speak Draenei
16. "I've never heard of such a brutal and shocking injustice that I cared so little about!"-Kael'thas learning Draenei history
17. "I come swinging the olive branch of peace."-Said to M'uru before the fall of Tempest Keep
18. "You win again, gravity!"-Heard after trying to move Tempest Keep
19. "Fire all weapons and get me a horn for my victory yodel."-Planned order for when Tempest Keep could move again
20. "I have made it with a woman. Inform the people."-Just kidding, that never happened.