I believe that there is a subtle magnetism in Nature, which, if we unconsciously yield to it, will direct us aright.

While some men believe in the infinite, some ponds will be thought to be bottomless.

We are a nation of politicians, concerned about the outmost defenses only of freedom. It is our children's children who may perchance be really free.

When I consider that the noble animals have been exterminated here - the cougar, panther, lynx, wolverine, wolf, bear, moose, deer, the beaver, the turkey, etc, etc - I cannot but feel as I lived in a tamed, and, as it were, emasculated country.

The researcher is more memorable than the researched.

By avarice and selfishness, and a groveling habit, from which none of us is free, of regarding the soil as property, or the means of acquiring property chiefly, the landscape is deformed, husbandry is degraded with us, and the farmer leads the meanest of lives. He knows Nature but as a robber.

Some do not walk at all; others walk in the highways; a few walk across lots. Roads are made for horses and men of business. I do not travel in them much, comparatively, because I am not in a hurry to get to any tavern or grocery or livery-stable or depot to which they lead.