Hearing voices no one else can hear isn't a good sign, even in the wizarding world.
Only some people get what they want. Those are the people who show up to get it.
There are a terrible lot of lies going around the world, and the worst of it is half of them are true.
Never despair; but if you do, work on in despair.
Inspiration does exist, but it must find you working.
There is only one success - to be able to spend your life in your own way.
Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.