MIND
According to Wikipedia, The mind (adjective form: mental) is that which thinks, imagines, remembers, wills, and senses, or is the set of faculties responsible for such phenomena. The mind is also associated with experiencing perception, pleasure and pain, belief, desire, intention, and emotion. The mind can include conscious and non-conscious states as well as sensory and non-sensory experiences.
HOW TO CONTROL YOUR MIND The mind controls the body, before you do a particular thing it will come from your mind, it simply means, whenever you want to do a good or bad thing, it will comes from your mind, because your mind controls your body. Always let your mind to be positive, it will surely brings a positive result, when think in your mind that you will travel round the world and you works towards it, it will surely happen, but when you think from your mind that oh I can't do this, no matter how your body is active, then you will surely not be able to do it. And always remember to be in a positive environment, because environment sometimes dictates for the mind, relative with positive people, and always remain positive, then you will achieve a great result. NOTE: your mind dictates your success, always be positive.