Read it through once

"That's not right, Jo; you mustn't talk in that way, and Laurie mustn't take your bad advice. You should do just what your grandfather wishes, my dear boy," said Meg, in her most maternal tone. "Do your best at college, and, when he sees that you try to please him, I'm sure he won't be hard or unjust to you. As you say, there is no one else to stay with and love him, and you'd never forgive yourself if you left him without his permission. Don't be dismal or fret, but do your duty; and you'll get your reward, as good Mr. Brooke has, by being respected and loved."