It would be foolish to give credit to Euclid for pangeometrical conceptions; the idea of geometry deifferent from the common-sense one never occurred….

The history of science should not be an instrument to defend any kind of social or philosophic theory; it should be used only for its own purpose, to….

In ancient times there was no public education, except that of the forum, the theater, and the street, and the general degree of illiteracy was very ….

The whole past and the whole world are alive in my heart, and I shall do my part to communicate their presence to my readers..