Never to see or describe any interesting appearance in nature, without connecting it by dim analogies with the moral world, proves faintness of Impression. Nature has her proper interest; & he will know what it is, who believes & feels, that every Thing has a life of it's own, & that we are all one Life.

To believe and to understand are not diverse things, but the same things in different periods of growth.

What! Did Sir W[alter] R[aleigh] believe that a male and female ounce (and, if so, why not two tigers and lions, etc?) would have produced, in a course of generations, a cat, or a cat a lion? This is Darwinizing with a vengeance.

I believe that obstinacy, or the dread of control and discipline, arises not so much from self-willedness as from a conscious defect of voluntary power; as foolhardiness is not seldom the disguise of conscious timidity.