It is never wise to slip the bands of discipline.

The monuments of the nations are all protests against nothingness after death; so are statues and inscriptions; so is history.

As a rule, there is no surer way to the dislike of men than to behave well where they have behaved badly.

Repentance must be something more than mere remorse for sins: it comprehends a change of nature befitting heaven.

Pure wisdom always directs itself towards God; the purest wisdom is knowledge of God.

I know what I should love to do - to build a study; to write, and to think of nothing else. I want to bury myself in a den of books. I want to saturate myself with the elements of which they are made, and breathe their atmosphere until I am of it. Not a bookworm, being which is to give off no utterances; but a man in the world of writing - one with a pen that shall stop men to listen to it, whether they wish to or not.

All calculations based on experience elsewhere, fail in New Mexico.