Light makes photography. Embrace light. Admire it. Love it. But above all, know light. Know it for all you are worth, and you will know the key to photography.
I find that a great part of the information I have was acquired by looking up something and finding something else on the way.
I don't know much about international policing and I would love to learn more. Especially in this day and age when the Internet is rapidly reducing borders and crime can happen on a larger scale than ever before. These things intrigue me.