Science is organized knowledge.

Let men learn that a legislature is not 'our God upon earth,' though, by the authority they ascribe to it, and the things they expect from it, they would seem to think it is. Let them learn rather that it is an institution serving a purely temporary purpose, whose power, when not stolen, is at the best borrowed.

Divine right of kings means the divine right of anyone who can get uppermost.

Whatever fosters militarism makes for barbarism; whatever fosters peace makes for civilization.

Education is preparation to live completely.

Reading is seeing by proxy.

The law is the survival of the fittest.... The law is not the survival of the 'better' or the 'stronger,' if we give to those words any thing like their ordinary meanings. It is the survival of those which are constitutionally fittest to thrive under the conditions in which they are placed; and very often that which, humanly speaking, is inferiority, causes the survival.