“It is the peculiar and perpetual error of the human understanding to be more moved and excited by affirmatives than by negatives.”
“It is easier for most of us to affirm positive behavior than to deal with negative behavior in a positive way.”
“The peculiar evil of silencing the expression of an opinion is, that it is robbing the human race; posterity as well as the existing generation; those who dissent from the opinion, still more than those who hold it. If the opinion is right, they are deprived of the opportunity of exchanging error for truth: if wrong, they lose, what is almost as great a benefit, the clearer perception and livelier impression of truth, produced by its collision with error.”
“The psychic entropy peculiar to the human condition involves seeing more to do than one can actually accomplish and feeling able to accomplish more than what conditions allow.”
“Confusing monogamy with morality has done more to destroy the conscience of the human race than any other error.”
“We all know dogmatists who are more concerned about holding their opinions than about investigating their truth. ... if they are mistaken, they will never discover it; they have condemned themselves to perpetual error. Human beings (including myself) sometimes use their beliefs for wish-fulfillment. Too often we believe what we want to be true.”