first of all, thank you for your advices. when it comes to push productivity science for the purpose of trade profit. people will be productive of many mind. sometimes, ideas drive dreams come true. a prefect art must depend on a good ideal solution. where is your prefect plan? the answer is come from knowledge acquisition. memory it that is confused job. let us enjoy it. you will find many interestings here and now. i believe in i can give you some benefit for develop it same else to help and finish fair people's aims.