It is impossible to imagine a more dramatic and horrifying combination of scientific triumph with political and moral failure than has been shown to the world in the destruction of Hiroshima. From the scientific point of view, the atomic bomb embodies the results of a combination of genius and patience as remarkable as any in the history of mankind. Atoms are so minute that it might have seemed impossible to know as much as we do about them. A million million bundles, each containing a million million hydrogen atoms, would weigh about a gram and a half. Each hydrogen atom consists of a nucleus, and an electron going round the nucleus, as the earth goes round the sun. The distance from the nucleus to the electron is usually about a hundred-m... (From : mcmaster.ca.)
In order to understand the social and dynamic significance of modern dramatic art it is necessary, I believe, to ascertain the difference between the functions of art for art's sake and art as the mirror of life. Art for art's sake presupposes an attitude of aloofness on the part of the artist toward the complex struggle of life: he must rise above the ebb and tide of life. He is to be merely an artistic conjurer of beautiful forms, a creator of pure fancy. That is not the attitude of modern art, which is preeminently the reflex, the mirror of life. The artist being a part of life cannot detach himself from the events and occurrences that pass panorama-like before his eyes, impressing themselves upon his emotional and intellectual vision. The modern artist is, in the words of August Strindberg, "a lay preacher popularizing the pressing questions of his time." Not necessarily because his aim is to proselyte, but because he can best express hims...