The past is not dead, it is not even past.
景物依旧，人事已非，一切事情都完了，想要说话，眼泪却先流下来
The greatest value of drone technology is that it can reach places that are difficult for humans to access.
"Every book should be a conversation between the author and the reader."
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
History is about to crack wide open. Millennium approaches.