Internal mental events are irrelevant to the scientific study of behavior.
The universe is a place that is constantly changing and evolving, and we are just a small part of it.
制造业的成功不仅仅在于规模;还在于精确性和适应性。
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
Agricultural modernization is not simply mechanization, but the deep integration of technology and traditional agriculture to create a new smart agriculture ecosystem.