Morality: A system of beliefs and values that ensures that individuals will keep their obligations to others in society and will behave in ways that do not interfere with the rights and interests of others.
道德：一种信仰和价值体系，确保个人在社会中履行对他人的义务，并以不干涉他人权利和利益的方式行事。
Motion Parallax: A source of information about depth in which the relative distances of objects from a viewer determine the amount and direction of their relative motion in the retinal image.
运动视差：一种关于深度的信息来源，在这个信息来源中，物体与观察者的相对距离决定了它们在视网膜图像中相对运动的数量和方向。
Motivation: The process of starting, directing, and maintaining physical and psychological activities; includes mechanisms involved in preferences for one activity over another and the vigor and persistence of responses.
动机：开始、指导和维持身体和心理活动的过程；涉及对某一活动的偏好，反应的活力和持久性的机制。