We have been God-like in our planned breeding of our domesticated plants and animals, but we have been rabbit-like in our unplanned breeding of ourselves.

Sooner or later, man has always had to decide whether he worships his own power or the power of God.

The absolute value of love makes life worth while, and so makes Man's strange and difficult situation acceptable. Love cannot save life from death; but it can fulfill life's purpose.

The supreme accomplishment is to blur the line between work and play.

History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff - well, it might as well be dead.

Man's true end is to glorify God and to enjoy Him for ever.

Civilizations, I believe, come to birth and proceed to grow by successfully responding to successive challenges. They break down and go to pieces if and when a challenge confronts them that they fail to meet.