If you ever, ever, ever meet a grizzly bear, / You must never, never, never ask him where / He is going, / Or what he is doing; / For if you ever, ever dare / To stop a grizzly bear, / You will never meet another grizzly bear.

I suppose no man becomes a pocket hunter by first intention.

It is always so much easier to be moral than it is to be spiritual.

Nothing the desert produces expresses it better than the unhappy growth of the tree yuccas

To underestimate one's thirst, to pass a given landmark to the right or left, to find a dry spring where one looked for running water - there is no help for any of these things.

Of the first philosophers, then, most thought the principles which were of the nature of matter were the only principles of all things. That of which all things that are consist, the first from which they come to be, the last into which they are resolved....this they say is the element and this is the principle of things.... yet they do not all agree as to the number and the nature of these principle is water.

The arc of my mind has an equal swing in all directions. I should say the same of your mind if I thought you would believe it. But we are so saturated with the notion that Time is a dimension accessible from one direction only, that you will at first probably be shocked by my saying that I can see truly as far in front of me as I can see exactly behind me.