I can write, He floated up to the ceiling, and a baby rabbit came out of his pocket, grew wings, and flew away. And you will believe that it really happened. That's magic, isn't it?
It is always the best policy to speak the truth, unless, of course, you are an exceptionally good liar.
The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.

