My children don't understand the concept that phone calls used to require wires and they think that powerful pocket-sized computers, connected to all current human knowledge (available for free) is normal. They are a generation (like all of us) that takes small miracles for granted. Read and watch for more: http://oliveremberton.com/2014/you-should-be-amazed, https://www.youtube.com/watch?v=uEY58fiSK8E
As impressive as the physical world can be at times, it's fleeting. The light will fade and someday even the mountains will crumble. But people - with their hopes, dreams, and feelings are filled with great, even eternal potential. They, the sons and daughters of God, are the greatest in all of creation.
Sometimes we think the mountains are big. We just haven't yet compared them to the sky.
