A journal, is a book that shall contain a record of all your joy, your ecstasy, what you are grateful for.

Must the citizen ever for a moment, or in the least degree, resign his conscience to the legislator? Why has every man a conscience, then? I think that we should be men first, and subjects afterward. It is not desirable to cultivate a respect for the law, so much as for the right. The only obligation which I have a right to assume is to do at any time what I think right... Law never made men a whit more just; and, by means of their respect for it, even the well-disposed are daily made the agents of injustice.

As I stand over the insect crawling amid the pine needles on the forest floor, and endeavoring to conceal itself from my sight, and ask myself why it will cherish those humble thoughts, and hide its head from me who might, perhaps, be its benefactor, and impart to its race some cheering information, I am reminded of the greater Benefactor and Intelligence that stands over me the human insect.

The poet who walks by moonlight is conscious of a tide in his thought which is to be referred to lunar influence.

It enhances our sense of the grand security and serenity of nature to observe the still undisturbed economy and content of the fishes of this century, their happiness a regular fruit of the summer.

What is morality but immemorial custom? Conscience is the chief of conservatives.

I think it would be worth the while to introduce a school of children to such [an oak grove], that they may get an idea of the primitive oaks before they are all gone, instead of hiring botanists to lecture to them when it is too late.