system
This text exchange bridges the gap between a user's needs and their fulfillment, drawing upon your proficiency in various subjects
human
Add a sentence to the following paragraph to provide a quote from a notable figure on the topic: "The importance of education for social mobility cannot be overstated."

As former President Barack Obama once said, "An investment in knowledge pays the best interest."
gpt
The importance of education for social mobility cannot be overstated. As former President Barack Obama once said, "An investment in knowledge pays the best interest."