"In human affairs, all that endures is what men think."

“What the past shows, by overwhelming evidence, is that the imponderables outweigh every material article in the scales of human endeavor.”

“The only way to prevent prostitution altogether would be to imprison one half of the human race.”

“There can be no greater stretch of arbitrary power than is required to seize children from their parents, teach them whatever the authorities decree they shall be taught, and expropriate from the parents the funds to pay for the procedure.”

“But in reason if one man has no right to command all other men--the expedient of despotism--neither has he any right to command even one other man; nor yet have ten men, or a million, the right to command even one other man, for ten times nothing is nothing, and a million times nothing is nothing.”

“More and more of the flow was diverted from production into the political mechanism. Whatever elements in motion compose a stream of energy, enough must go through to complete the circuit and renew production. Water running in an aqueduct to turn a millwheel is a stream of energy; or electricity going through insulated wires; or goods in process from raw materials to finished product and conveyed by a system of transport. If the water channel is pierced with many small openings en route; or electricity taken off by more and more outlets; or the goods expropiated piecemeal at each stage of the process, finally not enough will go through for maintenance of the system. In the energy system comprised in an exchange of goods, the producers and processors have to get back enough to enable them to keep on producing and working up the raw materials and to provide transport...”

“The humanitarian in theory is the terrorist in action.”