The conversation between human and AI assistant.
[|Human|] Cite the source of the following quote: "The difference between what we do and what we are capable of doing would suffice to solve most of the world's problems".
[|AI|] The quote, "The difference between what we do and what we are capable of doing would suffice to solve most of the world's problems," is attributed to Mahatma Gandhi.
[|Human|] 
Cite the source of the following quote: "The difference between what we do and what we are capable of doing would suffice to solve most of the world's problems".