The random quotes on the Main Page are all on this list:

	Quote:	Page Number:
	Three Rings for the Elven-kings under the sky	LOTR page 64
	One Ring to Rule them all, One Ring to find them	LOTR page 272
	There are dead things, dead faces in the water...	LOTR page 653
	It was hot when I first took it, hot as a glede...	LOTR page 270
	His house was perfect whether you liked food, or sleep...	Hobbit page 58
	Though you too were a Ringbearer, if only for a little while. Your time may come.	LOTR page 1067
	Therefore I say: Eä! Let these things Be!	Silmarillion page 21
	Then through all the years that followed he traced the Ring...	LOTR page 259
	He took to writing poetry and visiting the elves...	Hobbit page 258
	Behold the Eagles of the Lords of the West!	Sauron Defeated page 231
	But to the Atani I will give a new gift.	Silmarillion page 47
	Nay, lady, I am the last of the Númenoreans...	LOTR page 1100
	But for all this Death did not depart from the land...	Silmarillion page 329
	Of course it is a poor sort of long life that the Ring gives...	The Return of the Shadow page 79
	I shall not go with him now when he departs to the Havens...	LOTR page 1010
	For this is what your folk would call magic...	LOTR page 381
	In that dream I thought the eastern sky grew dark...	LOTR page 263
	Then something Tookish woke up inside him, and he wished to go see the great mountains...	Hobbit page 25
	I am a servant of the Secret Fire, wielder of the flame of Anor.	LOTR page 348
	Last of all Hurín stood alone. Then he cast aside his shield and wielded an axe two-handed...	Silmarillion page 234
	Aure entuluva! Day shall come again!	Silmarillion page 234
	Baruk Khazad! Khazad aimenu! Axes of the Dwarves! The Dwarves are upon you!	LOTR page 1167

Books the quotes are from:

The Lord of the Rings
The Hobbit
The Silmarillion
The Return of the Shadow
Sauron Defeated