please correct the text if the sentences are incorrect.
Concentration assists in organizing the mind and enhancing our knowledge of it. Because the mechanism of the mind is so complicated, people are often unable to know and exercise control over its deeper layers .For example, the mind could be explained better by imagining it as a sea. People having a very busy mind,simultaneously thinking about several subjects and disconnecting from the real world, is like the sea surface.Their mood virtually always changes according the environmental circumstance exactly as the top levels of the sea.It will be stormy If the weather is windy and respectively vice verse.In fact these people give their mood controls to others through lacking concentration and as a result not accessing to deeper level of their mind.
