We are justified in enforcing good morals, for they belong to all mankind; but we are not justified in enforcing good manners, for good manners always mean our own manners.
The ordinary scientific man is strictly a sentimentalist. He is a sentimentalist in this essential sense, that he is soaked and swept away by mere associations.
True contentment is a thing as active as agriculture. It is the power of getting out of any situation all that there is in it. It is arduous and it is rare.