"The Republican form of government is the highest form of government: but because of this it requires the highest type of human nature, a type nowhere at present existing."

"Life is the continuous adjustment of internal relations to external relations."

"People are beginning to see that the first requisite to success in life is to be a good animal."

"Objects we ardently pursue bring little happiness when gained; most of our pleasures come from unexpected sources."

"We do not commonly see in a tax a diminution of freedom, and yet it clearly is one."

"Science is organized knowledge."

"A jury is composed of twelve men of average ignorance."

"How often misused words generate misleading thoughts."

"A living thing is distinguished from a dead thing by the multiplicity of the changes at any moment taking place in it."

"What a cage is to the wild beast, law is to the selfish man."

"Marriage: A word which should be pronounced "mirage"."

"Those who have never entered upon scientific pursuits know not a tithe of the poetry by which they are surrounded."

"Government is essentially immoral."

"A jury is a group of twelve people of average ignorance."

"In science the important thing is to modify and change one's ideas as science advances."

"Music must take rank as the highest of the fine arts - as the one which, more than any other, ministers to the human spirit."

"The wise man must remember that while he is a descendant of the past, he is a parent of the future."

"The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality."

"Society exists for the benefit of its members, not the members for the benefit of society."

"We all decry prejudice, yet are all prejudiced."

"All socialism involves slavery."

"Civilization is a progress from an indefinite, incoherent homogeneity toward a definite, coherent heterogeneity."

"An argument fatal to the communist theory, is suggested by the fact, that a desire for property is one of the elements of our nature."

"When a man's knowledge is not in order, the more of it he has the greater will be his confusion."

"The great aim of education is not knowledge but action."

"The more specific idea of Evolution now reached is - a change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter."

"Education has for its object the formation of character."

"Marriage: a ceremony in which rings are put on the finger of the lady and through the nose of the gentleman."

"Hero-worship is strongest where there is least regard for human freedom."

"Divine right of kings means the divine right of anyone who can get uppermost."

"The ultimate result of shielding men from the effects of folly, is to fill the world with fools."

"The fact disclosed by a survey of the past that majorities have been wrong must not blind us to the complementary fact that majorities have usually not been entirely wrong."

"The behavior of men to the lower animals, and their behavior to each other, bear a constant relationship."

"Love is life's end, but never ending. Love is life's wealth, never spent, but ever spending. Love's life's reward, rewarded in rewarding."

"Opinion is ultimately determined by the feelings, and not by the intellect."

"Our lives are universally shortened by our ignorance."

"Every cause produces more than one effect."