动力,本义是使机械做功的各种作用力,引申义为推动工作、事业等前进发展的力量。动机,在心理学中是直接推动人去进行某种活动的内在动因或动力。在某种意义上说,动机在非智力因素中处于核心地位,是维持个体活动、朝向某一目标、满足个体需要的内部动力。在一般情况下,个体产生动机比较容易,持续时间不会很长,当满足需要后就减弱或停止。而形成某种动力的因素比较复杂、深刻,维持活动的时间较长。动机是产生动力的一 Motivation, the original meaning is to make a variety of mechanical work force, the extended meaning of promoting the work, career and other forward forces. Motivation, in psychology is to directly promote people to carry out an activity of internal motivation or motivation. In a sense, motivation is at the core of non-intellectual factors and is the internal motivation for maintaining individual activities, toward certain goals and meeting individual needs. Under normal circumstances, the individual motivation is relatively easy, the duration will not be long, when meet the need to weaken or stop. The factors that form some kind of motivation are complicated and profound, and the activities are maintained for a long time. Motivation is one that produces momentum