"The conquest of happiness".
This book is written by all time great writer Bertrand Russell. In this book he deals about human emotions. He divides his book into two parts, first one is causes of unhappiness and the 2nd one is causes of happiness.In this particular book he describes many causes of unhappiness and happiness including narcissist, dogmatism,love ,boredom, Byronic and so on so forth. Henceforth a worth book to read and understand the feelings of human beings and how to control them.