/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: prashantjha313 https://cdn.slidesharecdn.com/profile-photo-prashantjha313-48x48.jpg?cb=1523526784 Experience is the only teacher we have. We may talk and reason all our lives, but we shall not understand a word of truth until we experience it ourselves