"There is in every one of us, even those who seem to be most moderate, a type of desire that is terrible, wild, and lawless."

"The ignorance of one who thinks he knows what he does not know, is the cause of all errors."

"The most important part of education is right training in the nursery."

"Excess of liberty, whether in states or individuals, seems only to pass into excess of slavery."

"Dictatorship naturally arises out of democracy, and the most aggravated form of tyranny and slavery out of the most extreme liberty."