In a stationary society where generation has succeeded generation for hundreds, or it may be for thousands, of years, with little or no change in the material conditions of life, the desires, institutions, and moral principles of men, their religious, political, domestic, and sexual institutions, have gradually shaped themselves in accordance with these conditions; and a certain harmony, and homogeneity, and tranquillity, pervades the society.英文原著 · 《Woman and Labour》