过去并未死去，它甚至还未过去。
The past is not dead; it is not even past.
Energy security is national security.
The most resilient farms are those that work with nature, not against it.
"The past is a puzzle, and the historian is the person who tries to put the pieces together."
写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。