Happy is he who looks only into his work to know if it will succeed, never into the times or the public opinion; and who writes from the love of imparting certain thoughts and not from the necessity of sale - who writes always to the unknown friend.

I find nothing in fables more astonishing than my experience in every hour. One moment of a man's life is a fact so stupendous as to take the luster out of fiction.

Don't set out to teach theism from your natural history... You spoil both.

So shall we come to look at the world with new eyes. It shall answer the endless inquiry of the intellect, — What is truth? and of the affections, — What is good? by yielding itself passive to the educated Will. ... Build, therefore, your own world. As fast as you conform your life to the pure idea in your mind, that will unfold its great proportions. A correspondent revolution in things will attend the influx of the spirit.

Worst, when this sensualism intrudes into the education of young women, and withers the hope and affection of human nature, by teaching that marriage signifies nothing but a housewife's thrift, and that woman's life has no other aim.

There are many virtues in books, but the essential value is the adding of knowledge to our stock by the record of new facts, and, better, by the record of intuitions which distribute facts, and are the formulas which supersede all histories.

Civilization depends on morality.