"There is no thought in any mind, but it quickly tends to convert itself into a power."

"We do what we must, and call it by the best names."

"Nothing great was ever achieved without enthusiasm."

"To know one life has breathed easier because you have lived. This is to have succeeded."

"Trust your instinct to the end, though you can render no reason."

"The imbecility of men is always inviting the impudence of power."

"Assassination is the extreme form of censorship."

"It is better to live for one day as a tiger than to live for a thousand years as a sheep."

"Can I ever know you Or you know me?"

"It is forbidden to kill; therefore all murderers are punished unless they kill in large numbers and to the sound of trumpets."

"The evil implanted in man by nature spreads so imperceptibly, when the habit of wrong-doing is unchecked, that he himself can set no limit to his shamelessness."

"Our first and most pressing problem is how to do away with warfare as a method of solving conflicts between national groups within a society who have different views about how the society is to run."