Check the pipe connection of the source northeast of Samarkand. If it's not there we can still come out in Oaxacn.

Actually, we have an infinite amount of energy from which to draw. In the same way, there are an infinite number of redwood trees. Though it may be true that "if you've seen one redwood tree you've seen them all," somewhere there is another redwood tree quite similar to the one destroyed. Unfortunately, it is in the seventeenth dimension of a universe zibbly times distant from ours. But if you know how to solve the transportation problem, there is no problem.