"Not as a demonstrated natural law, but as a working hypothesis."

"The need for some venture of faith still remains; one must stake one's life upon something."

"For myself, if I am to stake all I have and hope to be upon anything, I will venture it upon the abounding fullness of God - upon the assurance that, as the heavens are higher than the earth, so are His ways higher than our ways, and His thoughts than our thoughts."

"Far from being hostile to religion is capable of rendering religion important services."

"Just what future the Designer of the universe has provided for the souls of men I do not know, I cannot prove. But I find that the whole order of Nature confirms my confidence that, if it is not like our noblest hopes and dreams, it will transcend them."

"Conflict between science and religion a dangerous foe."

"When immortality becomes for us no longer a matter of academic discussion, but the most vital of all questions; we shall find our comfort where so many before us have found it, in the ancient words."