In his book he says that he views all the different religions as doors to the same house.
Sometimes he believes there is a house...sometimes not. That is the great mystery of life.

(paraphrased, but pretty close I believe).

I also heard that he said.. My God...It full of stars!

"If it turns out that President Barack Obama can make a deal with the most intransigent, hard-line, unreasonable, totalitarian mullahs in the world but not with Republicans? Maybe he’s not the problem."