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seen which are acquired by constant practice. Sometimes such mental characteristics are seen natural and not acquired by practice but practice and exercise are the chief elements. Cause and effect move in unison. Causes though invisible certainly exist as in the case of pilgrimage of soul to another world. Although the body is liable to destruction and extinction it can nevertheless help towards the progress of knowledge. With the destruction of the body, knowledge is not extinguished. Look at the fire and the pot when the fire ceases to burn the pot is not destroyed. Similar is the case with gold and fire. When the body is destroyed, knowledge no doubt receives some shock but is not radically destroyed. If you accept that knowledge is destroyed with the body, then with the burning up of the body in the cremation ground all knowledge will have extinguished. Can it be explained why does it not appear in a dead body which has not yet been burned.