We advance in years somewhat in the manner of an invading army in a barren land; the age that we have reached, as the saying goes, we but hold with an outpost, and still keep open communications with the extreme rear and first beginnings of the march.

I learned to recognise the thorough and primitive duality of man; I saw that, of the two natures that contended in the field of my consciousness, even if I could rightly be said to be either, it was only because I was radically both.

Jew storekeepers have already learned the advantage to be gained from this [unlimited credit]: they lead on the farmer into irretrievable indebtedness, and keep him ever after as their bondslave hopelessly grinding in the mill.

For God's sake give me the young man who has brains enough to make a fool of himself!

For my part, I travel not to go anywhere, but to go. I travel for travel's sake. The great affair is to move; to feel the needs and hitches of our life more nearly; to come down off this feather-bed of civilisation, and find the globe granite underfoot and strewn with cutting flints.

The true wisdom is to be always seasonable, and to change with a good grace in changing circumstances.

It is better to lose health like a spendthrift than to waste it like a miser.