The past history of our globe must be explained by what can be seen to be happening now. No powers are to be employed that are not natural to the globe, no action to be admitted except those of which we know the principle. ↗
Admittedly great though these reasons be, they are not the principal grounds, that is, those which may rightfully claim for themselves the privilege of the highest admiration. ↗
In such a case secrecy must be absolute to be effective, and although mere vague curiosity induced many persons of my intimate acquaintance to ask to be allowed to just go in and have a peep, I never admitted anyone. ↗