There is perhaps no better way of measuring the natural endowment of a soul than by its ability to transmute dissatisfaction into a creative impulse.

The effectiveness of a doctrine does not come from its meaning but from its certitude. No doctrine however profound and sublime will be effective unless it is presented as the embodiment of the one and only truth

The beginning of thought is in disagreement - not only with others but also with ourselves.

A grievance is most poignant when almost redressed.

Where there is the necessary technical skill to move mountains, there is no need for the faith that moves mountains.

Call not that man wretched, who whatever ills he suffers, has a child to love.

The self-despisers are less intent on their own increase than on the diminution of others. Where self-esteem is unobtainable, envy takes the place of greed.