No naturalist has devoted more painstaking attention to the structure…

The powers, aspirations, and mission of man are such as to raise the study of his origin and nature, inevitably and by the very necessity of the case, from the mere physiological to the psychological stage of scientific operations.

Manifold subsequent experience has led to a truer appreciation and a more moderate estimate of the importance of the dependence of one living being upon another.

The scene was changed. It was a bark that slowly held its way, And o'er its lee the coast of France in the light of evening lay; And on its deck a lady sat, who gazed with tearful eyes Upon the fast receding hills that dim and distant rise.

What great Effects from slender Causes flow!

So All is diff’rent, and yet All is One.

But as well may you, when urging a man up-hill with a heavy load upon his back, and with your lash also upon his back, tell him, that be has nothing to do either with the load or the lash.