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Sustainability is not an option, it's an obligation to future generations.
"Collaboration is the key to unlocking the mysteries of the universe."
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."
The camera is like a weapon; it's dangerous if you don't know how to use it.