The road to success is not crowded, because not many people insist. Helen Keller. My understanding of this sentence is 2 words left.
Life is a long road, with successes and failures. We make more efforts than others, and our road to success is not crowded. Only by persistence can we succeed. Helen Keller's success is persistence, and only by persistence can we win. Helen Keller's persistence in life has touched us, and only by persistence can the road to success not be crowded.