Cultivate the habit of early rising. It is unwise to keep the head long on a level with the feet.

Fishing has been styled 'a contemplative man's recreation,' ... and science is only a more contemplative man's recreation.

The greatest tragedy in life is to spend your whole life fishing only to discover it was never fish that you were after.

When you are starting away, leaving your more familiar fields, for a little adventure like a walk, you look at every object with a traveler's, or at least with historical, eyes; you pause on the first bridge, where an ordinary walk hardly commences, and begin to observe and moralize like a traveler. It is worth the while to see your native village thus sometimes, as if you were a traveler passing through it, commenting on your neighbors as strangers.

The repugnance to animal food is not the effect of experience, but is an instinct. It appeared more beautiful to live low and farehard in many respects; and though I never did so, I went far enough to please my imagination.

To read well, that is, to read true books in a true spirit, is a noble exercise, and one that will tax the reader more than any exercise which the customs of the day esteem. It requires a training such as the athletes underwent, the steady intention almost of the whole life to this object. Books must be read as deliberately and reservedly as they were written.

Books are the carriers of civilization. Without books, history is silent.