What intrigued me more than anything else was finding out the way in which everything, all of creation - all of it! - was held together by invisible chemical bonds, and I found a strange, inexplicable comfort in knowing that somewhere, even though we couldn't see it in our own world, there was a real stability.
And they will return one day knowing the miracle of the heavens and of all the world. God knew what he was doing when he drew their attention to the tree of the Knowledge of Good and Evil. If he hadn’t wanted them to eat it, he would never have mentioned it.
The instruction of children should aim gradually to combine knowing and doing. Among all sciences mathematics seems to be the only one of a kind to satisfy this aim most completely.
No one can know truth except the one who obeys truth. You think you know truth. People memorize the Scriptures by the yard, but that is not a guarantee of knowing the truth. Truth is not a text. Truth is in the text, but it takes the text plus the Holy Spirit to bring truth to a human soul.
All that is real in me is God; all that is real in God is I. The gulf between God and me is thus bridged. Thus by knowing God, we find that the kingdom of heaven is within us.