The aim of education is the knowledge, not of facts, but of values.

The great discovery of the nineteenth century, that we are of one blood with the lower animals, has created new ethical obligations which have not yet penetrated the public conscience. The clerical profession has been lamentably remiss in preaching this obvious duty.

Don't get up from the feast of life without paying for your share of it.

We must cut our coat according to our cloth, and adapt ourselves to changing circumstances.

The game of life is worth playing, but the struggle is the prize.

The object of studying philosophy is to know one's own mind, not other peoples.

The wise man is he who knows the relative value of things.