Nobody can bring you peace but yourself.

But what is classification but the perceiving that these objects are not chaotic, and are not foreign, but have a law which is also the law of the human mind?

Every known fact in natural science was divined by the presentiment of somebody, before it was actually verified.

The search after the great men is the dream of youth, and the most serious occupation of manhood.

Throb thine with Nature's throbbing breast.

We have more than we use.

Heaven sometimes hedges a rare character about with ungainliness and odium, as the burr that protects the fruit.