The mother- poor invaded soul- finds even the bathroom door no bar to hammering little hands.

To attain happiness in another world we need only to believe something, while to secure it in this world we must do something.

At any given period in history the ideas of the common mind are found to antedate the facts. The facts of the twentieth century are approached with the ideas, feelings, prejudices of the tenth.

Maternal instinct, merely as an instinct, is unworthy of our superstitious reverence.

While we flatter ourselves that things remain the same, they are changing under our very eyes from year to year, from day to day.

Concepts antedate facts.

The female of genus homo is economically dependent on the male. He is her food supply.