“But what purpose can be served by such experiments as that?

“A good many,” was the reply. “For example, it may help us to the discovery of the nature of life itself, which has puzzled everybody, from Parmenides down to Haeckel. If we can by a simple anodyne suspend the vital mechanism for a period, and then by a vegetable antidote restore it again to action, the resurrection of Lazarus will cease to be a miracle, and the pretensions of Christianity——”

Ellen rose impatiently, with an expression of sincere pain.

“My dear Nell, what is the matter?” cried her husband.

“I cannot bear to hear you discuss such a thing. Oh, George, if you would leave such wicked speculations alone, and try to believe in the mystery and sovereignty of God!”

“You mean, burn my books, and go to hear your seraphic friend every Sunday?”

Had he not touched, unconsciously, on another painful chord? Why, otherwise, did his wife flush scarlet and partially avert her face? Conquering herself with an effort, she went over to him, and bending over him, looked fondly into his face.

“You are so much cleverer than I, so much wiser, and do you think I am not proud of your wisdom? But, all the same, dear, I wish you did not think as you do. When life becomes a mere experiment, a mere thing of mechanism, what will be left? If we knew everything, even what we are, and why we exist, the world would be a tomb—with no place in it for the Living God.”

Touched by her manner, Haldane drew her down by his side and kissed her; then, with more earnestness than he had yet exhibited, he answered her, holding her hand in his own and pressing it softly.

“My dear Nell, do me the justice to believe that I am not quite a materialist; simple agnosticism is the very converse of materialism. There is not living a scientific philosopher of any eminence who does not, in his calculations, postulate a mystery which can never be solved by the finest intellect. Even if we had fully completed, with the poet—=