Categories Andre Agassi Nothing can substitute for just plain hard work. Post author By quotegeek Post date August 3, 2012 No Comments on Nothing can substitute for just plain hard work. Nothing can substitute for just plain hard work. Tags endeavor, work ← Each of us has a fire in our hearts for something. It’s our goal in life to find it and keep it lit. → The potential for greatness lives within each of us. Leave a Reply Cancel replyYou must be logged in to post a comment.