පැරණි ගුලි කල්ක පොත

If you think the world is coming to an end, think again: people are living longer, healthier, freer, and happier lives, and while our problems are formidable, the solutions lie in the enlightenment ideal of using reason and science. Is the world really falling apart? Is the ideal of progress obsolete? In this elegant assessment of the human condition in the third millennium, cognitive scientist and public intellectual steven pinker urges us to step back from the gory headlines and prophecies of doom, which play to our psychological biases.