As the purse is emptied, the heart is filled.

One cannot be a good historian of the outward, visible world without giving some thought to the hidden, private life of ordinary people; and on the other hand one cannot be a good historian of this inner life without taking into account outward events where these are relevant.

While contemplating the bride, and eyeing the cake of soap, he muttered between his teeth: 'Tuesday. It was not Tuesday. Was it Tuesday? Perhaps it was Tuesday. Yes, it was Tuesday.' No one has ever discovered to what this monologue referred. Yes, perchance, this monologue had some connection with the last occasion on which he had dined, three days before, for it was now Friday.

A language does not become fixed. The human intellect is always on the march, or, if you prefer, in movement, and languages with it.

You have enemies? Why, it is the story of every man who has done a great deed or created a new idea. It is the cloud which thunders around everything that shines. Fame must have enemies, as light must have gnats. Do no bother yourself about it; disdain. Keep your mind serene as you keep your life clear.

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.

God knows better than we do what we need.