一切行为都是由动机引起的。人们学习乐器也是出于不同的动机并以此作为活动持久进行的内驱力。俗话说:种瓜得瓜,种豆得豆。在一般情况下,动机与效果是统一的。但由于动机在实现过程中经常会受到各种主客观因素的制约,人们在实践中也往往会发 All actions are motivated. People learn instruments as well, out of different motivations and as a driving force for enduring activities. As the saying goes: get melon seeds, beans beans. In general, motivation and effectiveness are uniform. However, due to motivation in the realization process often subject to various subjective and objective factors, people often practice