Should we continue to look upwards? Is the light we can see in the sky one of those which will presently be extinguished? The ideal is terrifying to behold... brilliant but threatened on all sides by the dark forces that surround it: nevertheless, no more in danger than a star in the jaws of the clouds.

Solitude either develops the mental power, or renders men dull and vicious.

He reached for his pocket, and found there, only reality

Now, one cannot read nonsense with impunity.

Nothing is more dangerous than to stop working. It is a habit that can soon be lost, one that is easily neglected and hard to resume. A measure of day-dreaming is a good thing, like a drug prudently used ... But too much submerges and drowns. Woe to the intellectual worker who allows himself to lapse wholly from positive thinking into day-dreaming. He thinks he can easily change back, and tells himself that it is all one. He is wrong! To substitute day-dreaming for thought is to confuse poison with a source of nourishment.

Habit is the nursery of errors.

We are given up to those gods, those monsters, those giants, — our thoughts.