The title of the movie you're referring to is "Baazigar." It's a popular Bollywood film starring Shah Rukh Khan.

Here's a famous dialogue from the movie "Baazigar" starring Shah Rukh Khan:

"Kabhi kabhi jeetne ke liye kuch haarna bhi padta hai ... aur haar kar jeetne waale ko baazigar kehte hai."

Translation:
"Sometimes, to win, you have to lose something ... and those who win after losing are called 'Baazigar'."