Motivation is an important factor for explaining the success or failure of any complex task. Teachers are now expected to be informed enough to be able to pilot their teaching towards the varying requirements of different classroom learners, this article is proposed to clarify what it takes to have (establish and manage) an effective and successful language classroom in terms of learners motivation. This paper is designed to investigate the impact of motivation in the context of language learning. To reach the aim of this study, some of the main subjects, topics, and points which can be related to the goal of the article are introduced and explained. Afterwards, they are followed by a brief discussion and some beneficial implications and suggestions for the teachers and lecturers.