If you want to know what a man's like, take a good look at how he treats his inferiors, not his equals.
It is our choices, Harry, that show what we truly are, far more than our abilities.
It does not do to dwell on dreams and forget to live.
I solemnly swear that I am up to no good.
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
To the well-organized mind, death is but the next great adventure.