Knowledge is never ended and never reduce to engulf.Knowledge is food ,home and priest for other but not the love of mother and father because knowledge fail in high compitition but parents love marks remain forever .Knowledge is the fairness of girl and boy .Knowledge is politics when injustice rises higher and higher .Knowledge is honest and who disprove it , is the cleaning soft cotton by rat bites .Knowledge is like kerosene oil and decipline child is the fire which digest in all good task.