"We can’t be afraid of change. You may feel very secure in the pond that you are in, but if you never venture out of it, you will never know that there is such a thing as an ocean, a sea. Holding onto something that is good for you now, may be the very reason why you don’t have something better."
"Will you come with me to the mountains? It will hurt at first, until your feet are hardened. Reality is harsh to the feet of shadows. But will you come?"
"Move. As far as you can, as much as you can. Across the ocean, or simply across the river. Walk in someone else’s shoes or at least eat their food. Open your mind, get off the couch, move."
"Since a three-dimensional object casts a two-dimensional shadow, we should be able to imagine the unknown four-dimensional object whose shadow we are."