explosive warranted to destroy a continent. Obviously an educated man, even a very highly educated man, must be content, in the main, with a "modest and wise ignorance." Intelligence, energy, leisure, opportunity—these things are doled out to him in niggardly fashion; and with his beggar's equipment he confronts the vastness of time and space, the years the world has run, the forces which have sped her on her way, and the hoarded thinking of humanity.
Compared with this huge area of "general information," how firm and final were the educational limits of a young Athenian in the time of Plato! The things he did not have to know fill our encyclopædias. Copra and celluloid were as remote from his field of vision as were the Reformation and the battle of Gettysburg. But ivory he had, and the memory of Marathon, and the noble pages of Thucydides. That there
