Avowed work, even when uncongenial, is far less trying to patience than feigned pleasure.

Of all intellectual friendships, none are so beautiful as those which subsist between old and ripe men and their younger brethren in science or literature or art. It is, by these private friendships, even more than by public performance, that the tradition of sound thinking and great doing is perpetuated from age to age.

Society will be obeyed; if you refuse obedience, you must take the consequences. Society has only one law, and that is custom. Even religion itself is socially powerful only just so far as it has custom on its side.

A perfect life is like that of a ship of war which has its own place in the fleet and can share in its strength and discipline, but can also go forth alone in the solitude of the infinite sea. We ought to belong to society, to have our place in it, and yet be capable of a complete individual existence outside of it.

All that we have read and learned, all that has occupied and interested us in the thoughts and deeds of men abler or wiser than ourselves, constitutes at last a spiritual society of which we can never be deprived, for it rests in the heart and soul of the man who has acquired it.

Culture is like wealth; it makes us more ourselves, it enables us to express ourselves

We need society, and we need solitude also, as we need summer and winter, day and night, exercise and rest.