Original sentence: He entered Phillips Academy, Andover, when it opened in 1778, and graduated from Harvard in 1790, studied law, and was admitted to the bar in 1793, but was never a prominent advocate.Quincy  the son of Josiah Quincy II and Abigail Phillips was born in Boston on that part of Washington Street that was know as Marlborough Street
Edited sentence: After his graduation from Harvard he studied law for three years under the tutorship of William Tudor.He entered Phillips Academy, Andover, when it opened in 1778, and graduated from Harvard in 1790.Quincy  the son of Josiah Quincy II and Abigail Phillips was born in Boston, on that part of Washington Street that was know as Marlborough Street.and was admitted to the bar in 1793, but was never a prominent advocate