Science is organized knowledge.
The great aim of education is not knowledge but action.
Opinion is ultimately determined by the feelings, and not by the intellect.
The ultimate result of shielding men from the effects of folly is to fill the world with fools.
Education has for its object the formation of character.
No one can be perfectly free till all are free; no one can be perfectly moral till all are moral; no one can be perfectly happy till all are happy.