For a deeper interest in the Moon than I ever felt before.

quote by Warren De la Rue
Added by Lucian Velea
Comment! | Vote! | Copy!

Nature's laws must be obeyed, and the period of decline begins, and goes on with accelerated rapidity.

quote by Warren De la Rue
Added by Lucian Velea
Comment! | Vote! | Copy!

By shading off, as I have done, the portion of the area of the diagram according to the individual age, every one may see how much of life is consumed, and what is left.

quote by Warren De la Rue
Added by Lucian Velea
Comment! | Vote! | Copy!