Robin Williams Oscars speech: This is the one time I'm speechless

Robin Williams, who sadly passed away last night, paid a touching tribute to his fellow actors, to his wife and to his late father upon winning his first and only Oscar in 1998.

The Hollywood star received an Academy Award for Best Supporting Actor for his role as Dr Sean Maguire in Good Will Hunting.

More: People are adding Robin Williams quotes to the Good Will Hunting bench