Opportunity knocks but only once. How many times have we all heard this sentence? Opportunity brings a glimmer of hope and anticipation to our lives. Many believe that it is luck that brings us all the opportunities but that is not entirely true. Hard work and dedication never go unnoticed; the reward is just hiding around the corner. Sometimes it might take a little while longer but faith and patience will stand you in good stead. Read the following quotes on opportunities and keep your doors and windows open for you never know when opportunity will decide to stroll inside.