Nothing can be sadder or more profound than to see a thousand things for the first and last time. To journey is to be born and die each minute...All the elements of life are in constant flight from us, with darkness and clarity intermingled, the vision and the eclipse; we look and hasten, reaching out our hands to clutch; every happening is a bend in the road...and suddenly we have grown old. We have a sense of shock and gathering darkness; ahead is a black doorway; the life that bore us is a flagging horse, and a veiled stranger is waiting in the shadows to unharness us.
There are moments when a rope's end, a pole, the branch of the tree, is life itself, and it is a frightful thing to see a living being lose his hold upon it, and fall like a ripe fruit.
In the relations of man with the animals, with the flowers, with all the objects of creation, there is a whole great ethic, scarcely perceived as yet, which will at length break through into the light, and which will be the corollary and the complement to human ethics.
Lastly, this threefold poetry flows from three great sources - The Bible, Homer, Shakespeare.... The Bible before the Iliad, the Iliad before Shakespeare.
To sum up all, let it be known that science and religion are two identical words. The learned do not suspect this, no more do the religious. These two words express the two sides of the same fact, which is the infinite. Religion-Science, this is the future of the human mind.