Success is almost totally dependent upon drive and persistence. The extra energy required to make another effort or try another approach is the secret of winning.

This quote means that success is almost entirely due to hard work and perseverance. In other words, success isn’t achieved easily. Instead, it takes extra effort and determination to achieve it. The little bit of extra effort or being willing to try a different approach is what makes a person successful. In essence, it is the drive and persistence that will lead to success.