The true man of science will know nature better by his finer organization; he will smell, taste, see, hear, feel, better than other men. His will be a deeper and finer experience. We do not learn by inference and deduction and the application of mathematics to philosophy, but by direct intercourse and sympathy. It is with science as with ethics,--we cannot know truth by contrivance and method; the Baconian is as false as any other, and with all the helps of machinery and the arts, the most scientific will still be the healthiest and friendliest man, and possess a more perfect Indian wisdom.

There is no odor so bad as that which arises from goodness tainted.

The sea-shore is a sort of neutral ground, a most advantageous point from which to contemplate the world....There is naked Nature, inhumanly sincere, wasting no thought on man, nibbling at the cliffy shore where gulls wheel amid the spray.

Why look in the dark for light?

It is childish to rest in the discovery of mere coincidences, or of partial and extraneous laws.

My excuse for not lecturing against the use of tobacco is, that I never chewed it; that is a penalty which reformed tobacco-chewers have to pay; though there are things enough I have chewed which I could lecture against.

The Indian navigator naturally distinguishes by a name those parts of a stream where he has encountered quick water and forks, andagain, the lakes and smooth water where he can rest his weary arms, since those are the most interesting and more arable parts to him.