Life is a characteristic that distinguishes physical entities that have biological processes, such as signaling and self-sustaining processes, from those that do not, either because such functions have ceased (they have died), or because they never had such functions and are classified as inanimate.So sometimes comes in life a point where a person feels depressed and feels lonely so at that time he/she may read these life facts and contain themselves as problems comes to everyone no one is unique .Deal with that phase your life .Even it will also pass and there will be a great dawn of happiness waiting for you.