A wizard is never late, nor is he early, he arrives precisely when he means to.

No language is justly studied merely as an aid to other purposes. It will in fact better serve other purposes, philological or historical, when it is studied for love, for itself.

There is no ship now that can bear me hence

Most people have made this mistake of thinking Middle-earth is a particular kind of earth or is another planet of the science fiction sort but it's just an old fashioned word for this world we live in, as imagined surrounded by the Ocean.

Those were happier days, when there was still close friendship at times between folk of different race, even between Dwarves and Elves.' It was not the fault of the Dwarves that the friendship waned,' said Gimli. I have not heard that it was the fault of the Elves,' said Legolas. I have heard both,' said Gandalf[.]

If you sit on the doorstep long enough, I daresay you will think of something

Faërie contains many things besides elves and fays, and besides dwarfs, witches, trolls, giants, or dragons; it holds the seas, the sun, the moon, the sky; and the earth, and all things that are in it: tree and bird, water and stone, wine and bread, and ourselves, mortal men, when we are enchanted.