Question reality, especially if it contradicts the evidence of your hopes and dreams.
An old belief is like an old shoe. We so value its comfort that we fail to notice the hole in it.
If you search the world for happiness, you may find it in the end, for the world is round and will lead you back to your door.
Sometimes you believe a thing that isn't true because in the world you wish to live in, it would be true.
There is no such thing as a list of reasons. There is either one sufficient reason or a list of excuses.