By reading the characteristic features of any man's castles in the air you can make a shrewd guess as to his underlying desires which are frustrated.

In laying hands upon the sacred ark of absolute permanency, in treating the forms that had been regarded as types of fixity and perfection as originating and passing away, the Origin of Species introduced a mode of thinking that in the end was bound to transform the logic of knowledge, and hence the treatment of morals, politics, and religion.

The outstanding problem of the Public is discovery and identification of itself

In England, philosophers are honoured, respected; they rise to public offices, they are buried with the kings... In France warrants are issued against them, they are persecuted, pelted with pastoral letters: Do we see that England is any the worse for it?

The need for growth - what we might call immaturity - is not a negative state of being.

It is difficult to connect general principles with such thoroughly concrete things as children.

Since growth is the characteristic of life, education is all one with growing; it has no end beyond itself. The criterion of the value of school education is the extent in which it creates a desire for continuous growth and supplies means for making the desire effective in fact.