To know intense joy without a strong bodily frame, one must have an enthusiastic soul.

There is much pain that is quite noiseless; and vibrations that make human agonies are often a mere whisper in the roar of hurrying existence. There are glances of hatred that stab and raise no cry of murder; robberies that leave man or woman for ever beggared of peace and joy, yet kept secret by the sufferer --committed to no sound except that of low moans in the night, seen in no writing except that made on the face by the slow months of suppressed anguish and early morning tears. Many an inherited sorrow that has marred a life has been breathed into no human ear.

I have the conviction that excessive literary production is a social offence.

Can anything be more disgusting than to hear people called 'educated' making small jokes about eating ham, and showing themselves empty of any real knowledge as to the relation of their own social and religious life to the history of the people they think themselves witty in insulting? [...] The best thing that can be said of it is, that it is a sign of the intellectual narrowness—in plain English, the stupidity which is still the average mark of our culture.

There is so much to read and the days are so short! I get more hungry for knowledge every day, and less able to satisfy my hunger.

Jews are not fit for Heaven, but on earth they are most useful.

For what we call illusions are often, in truth, a wider vision of past and present realities - a willing movement of a man's soul with the larger sweep of the world's forces - a movement towards a more assured end than the chances of a single life.