<h3 style="text-align: center;">Mathematics is study of finding a black CAT in a dark room...</h3> <h3 style="text-align: center;">.</h3> <h3 style="text-align: center;">.</h3> <h3 style="text-align: center;">.</h3> <h3 style="text-align: center;">.</h3> <h3 style="text-align: center;">.</h3> <h3 style="text-align: center;">When there is no CAT actually..!</h3>