Each traveler should know what he has to see, and what properly belongs to him, on a journey.

As man is, so is his God. And thus is God oft strangely odd.

There are people who make no mistakes because they never wish to do anything worth doing.

Nature is, after all, the only book that offers important content on every page.

Solitude is fine when you are at peace with yourself and have something definite to do.

Hypotheses are the scaffolds which are erected in front of a building and removedd when the building is completed. They are indispensable to the worker; but the worker must not mistake the scaffolding for the building.

Sowing is not as difficult as reaping.