Tidus: Lulu, how could you? How could you? Isn't she like a sister to you? Why didn't you do something Wakka?

Zidane: Tis foolishness. If all were so easy, why none would suffer in this world.

Steiner: Mmmmmm.......MMMMMMMMMMM......

Cloud/Tifa/Aeris: If you don't tell us, I'll smash them/crush them/chop them off.

Balthier: Vaan, I'm leaving you in charge of the Strahl. As the leading man, I may have to do something heroic.

Thorn: Bastards we may be, but clever are we!
Zorn: Hee hee hee hee!

Tidus: You talk too much Seymour.

Tidus: She won't die!!!

Cid (FFX): You'd better not forget those words boy, cos if you do, I'll make you regret 'em.

I think they're all phrased right. If they're not, don't hesitate to correct me.
And everything that everbody else has said.