Concept of Sustainable World in Literature: Truth and Philosophy of some Bengali Laureate.

Sustainable Development is not just about science and technology, on a broader sense, it incorporates various facets such as socio-economic, cultural and moreover to develop a universal consciousness which will eradicate Gender inequalities, and will set up some ethical principles which will ensure a collective development of both men and environment as both are complimentary to each other.Hence.science and technology can not only induce all around development, the responsibility should be borne by everyone from every sphere of life such as science, literature, academics, intellectuals, economist and even those who are engaged in social services.Only collective effort will pace up the growth which will be the parameter for building up a welfare nation.The admirers of literature do not only take literature just as a pleasure giving medium but on a broader sense, literature is always the reflection of the society.Person's biological, sensual crisis and all kind of environmental degradation, from the literary canon, are ought to rise a wave which always tries to mitigate people's sufferings and to transform the world into a more favourable place for the upcoming generation, the thought process of a laureate must always be proactive so that the popular saying "Pen is mightier than the sword "will be more justified.For setting up a more comprehensive and efficient world, there is hardly scarcity in the effort from the literary world.This study will cover up the truths and philosophy of some Bengali pioneer writers like Rabindranath Tagore, Swami Vivekananda, Kaji Nazrul Islam, Jibanananda Das whose writings targeted to build up a greater and sustainable world.