In the history of literature, there have been a few achievements which deserve special notice.
The works of William Shakespeare for example are acknowledged as an ideal.
In Sanskrit, the works of Kalidasa are similarly significant. His play, Shakuntala, is acknowledged as a world classic.
In this work, Kalidasa displays the best elements of the Sanskrit drama tradition. It is said that it is so well crafted that not even a word appears out of place.