Love that quote. As for my favorite, I have two.

Though I wouldn’t call myself religious in any conventional sense of the word, both of mine, oddly enough, are spiritual in nature.

That which is essential is invisible to the eye.”--The Little Prince

You do not have a soul. You are a soul. You have a body.”--c.s. lewis

I still don’t know what I want to be when I grow up, but I know I want it to be spelled right and punctuated correctly. I guess that’s something.