Oh please," said Zacharias Smith, rolling his eyes and folding his arms. "I don't think Expelliarmus is exactly going to help us against You-Know-Who, do you?" "I've used it against him," Harry said quietly. "It saved my life last June.
J. K. RowlingOf course we still want to know you!" Harry said, staring at Hagrid. "You don't think anything that Skeeter cow - sorry, Professor," he added quickly, looking at Dumbledore. "I have gone temporarily deaf and haven't any idea what you said, Harry," said Dumbledore, twiddling his thumbs and staring at the ceiling.
J. K. RowlingWhy canโt I drink the potion instead?โ asked Harry desperately. โBecause I am much older, much cleverer, and much less valuable,โ said Dumbledore.
J. K. Rowling