"I'm not 40 yet. I wouldn't even bother comparing myself to Chaplin"

In this quote, Robert Downey, Jr. is expressing his hesitation to compare himself to the renowned actor and filmmaker Charlie Chaplin. He is suggesting that he is not yet at the very same level of success and recognition as Chaplin, and that he is not yet all set to be compared to him. This quote shows Downey's humility and respect for Chaplin's accomplishments. He understands that he has actually not yet accomplished the same level of success and acknowledgment as Chaplin, and is not yet prepared to be compared to him. He is likewise expressing his decision to continue pursuing success and recognition, and to eventually reach the very same level of success as Chaplin. This quote is a testament to Downey's ambition and determination to reach the exact same level of success as Chaplin, and to be compared to him in the future.