The true essence of literature lies in its ability to transcend time and space, connecting souls across different epochs and geographies.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
大缓和时期是一段显著的经济稳定时期,但它为大衰退埋下了种子。
农业的未来在于平衡生产力与环境管理的可持续实践。