It is far easier for a woman to lead a blameless life than it is for a man; all she has to do is to avoid sexual intercourse like the plague.

The best way for women to acquire knowledge is from conversation with a father, a brother, or a friend, in the way of family intercourse and easy conversation, and by such a course of reading as they may recommend.

Two nations between whom there is no intercourse and no sympathy; who are as ignorant of each other's habits, thoughts, and feelings, as if they were dwellers in different zones, or inhabitants of different planets. The rich and the poor.

In primitive society, man produced directly for the satisfaction of his own wants, but with the development of society came differentiation of function; exchange and barter arose, various trades sprang up, and with the necessity of commercial intercourse came the invention of money.

The mind is not a hermit's cell, but a place of hospitality and intercourse.

It is a sign of a dull nature to occupy oneself deeply in matters that concern the body; for instance, to be over much occupied about exercise, about eating and drinking, about easing oneself, about sexual intercourse.

The work of popular education, the temperance movement, the peace movement, are to a great extent carried on by the young. Their meetings show that the young understand one of their tasks: that of bringing together the different classes through social intercourse.

As regards personal relationships I cannot say that I had any particularly personal intercourse with anyone.

The citizen's job is to be rude - to pierce the comfort of professional intercourse by boorish expressions of doubt.