The Conquest of Happiness (Routledge Classics)

by Bertrand Russell

The only ultimate cure for this evil is, however, an increase of toleration on the part of the public. The best way to increase toleration is to multiply the number of individuals who enjoy real happiness and do not therefore find their chief pleasure in the infliction of pain upon their fellow-men.

The words of the wise man can no longer be heard by the bustling world today which filled with division, resentment and hatred.