Mind : one of the two things that the body relies on; second being the heart. It is always full of undesirable thoughts, which we may never want to end in our mind. There is a lot of unnecessary stuff that our mind contains; think of it as a computer hard drive which is constantly overloaded with information and thus allowing it to perform errors. In today's life, our mind is occupied by the burden of emotional thoughts, stress, fear, caring about what others think, and overthinking something - the worthless stuff. This eventually ages the mind by feeding it rubbish things. This eludes the mind of happiness, awareness, information, and the ultimate fascination of life. The mind can always remain young and active if used intelligently. But what is intelligence? It is the awareness of the moment. The mind needs to be creative on its own, it needs to think clearly; when this happens, the mind can never grow old. The mind can remain in a perfectly working condition until the grav