There are two lines of evolution along which humanity can advance. One is the Asuric line which is primarily towards the capacities of his mental, vital and physical life. It is a life centered around the ego, even though more powerful than our present humanity. Other is the line of the Devas, the godlike climb of man which is a change of human into a diviner, nobler human being with a change in quality. This talk touches upon these two aspects of our existence.
An essay (text)
The last century or so can be rightly termed as an age of revolutions.