Needless to say nothing but perseverance can lead a man to the way of success. In other words a persevering man never does his work without succeeding in it. This is indeed unchangeable truth. .
Our National Father D~r. Sun Yat-Sen is the most ideal example. He was devoted to the revolution about forty years. He met with many failures but he was anything but discouraged. As a result he won. The Republic of China was born.