Success demands singleness of purpose . the only way to succeed in anything is to give it everything . the road to accomplishment it is said beckons only those who can persevere and persist . Thomas Alva Edison who invented the electric blub , worked for nearly 18 hours a day . he said I never did anything worth doing by accident , nor did any of my invention come by accident , they came by work . Mahatam Gandhi worked for India’s freedom .in the process he sacrificed a lot of his personal comforts and enjoyment .one has to labour and earn anything he needs – be it knowledge or money or fame .If tou want knowledge you must toil for it.
