Love is a divine power of man and love exerts great power on individuals and societies. Love by an individual can work wonders in transforming the lives of individuals and societies.
The love shown by Karl Marx towards labour changed the shape of the whole world. Similarly love shown by Mahatma Gandhi towards the toiling millions of India culminated in the freeing of the teeming millions from the shackles of slavery.
It is a wonderful book and makes an interesting reading.