Your mind is a gold mine, as the saying goes

Your mind is like a gold mine. It contains all your ideas, your stories and inventions. If you write down all the things you think about and all the ideas you have, you would find that you have enough information in your mind to make a fortune.

In Search Of A Vein

Tucked into the Cuyamaca Mountains, is a small town called Julian. Originally a mining town, there is still a real gold mine. The best part: THERE IS STILL GOLD IN IT.