How to maintain the your motivation

Firstly, you have to decide a your purpose and it that should be clear, specific, and it shouldn't take too long time to achieve. You can Imagine enjoying your objective, for example, if the purpose your goal is speaking English, you can could represent an image of yourself speaking fluently with natives or writing an English book.

If you can see visualise the associated image associated, in the first person, maybe the feelings are bigger will grow. You could also can make the image bigger or change the its colour to make it better easier to have even more of these feelings.

All those emotions will increase the Dopamine in your body, therefore you get giving you a satisfied feeling. But if you want to maintain the your motivation, you also have to fix complete several purpose goals during the process so that to get a little level of the Dopamine to will be rewarding you and feel provide satisfaction.
The neurotransmisor Serotonina has an important role regarding the pleasure, the mood, survival motivation... So, make sure you have the means to stimulate the production of that it.