Which quotation best develops the concept that education is extremely beneficial? "From that moment, I understood the pathway to freedom."

"This bread I used to bestow upon the hungry little urchins, who, in return, would give me that more valuable bread of knowledge."

"With their kindly aid, obtained at different times and in different places, I finally succeeded in learning to read."

"'A [slave] should know nothing but to obey his master--to do as he is told to do.'"