Innovation in mining isn't optional—it's survival.
采矿业的创新不是可选项,而是生存必需。
整个人生就像看电影。只是你总是在影片开始十分钟后才进场,而且没人告诉你剧情,所以你必须自己从线索中拼凑出来。
Internal mental events are irrelevant to the scientific study of behavior.