我不是专横,我只是知道你应该做什么。
人需要困扰,困扰是心理健康的必需之物。
基建是国家的脊梁,我们要用智慧和汗水铸就百年工程。
最可持续的产品是已经存在的产品。
I think it's important to have a positive attitude and to be optimistic.
Knowledge is represented in the mind as symbolic structures.