Go your own way; Let others talk!

Shoes represent predecessors' experience (partial instrumental), while roads represent predecessors' course (partial directional).

Therefore, it can be interpreted as learning from the experience and lessons of your predecessor and achieving your own success, but making it impossible for future generations to learn from your experience.

Let others find neither shoes nor roads. This sentence can be understood in two ways. One is to set a threshold for future generations so that future generations can't cross it; Second, the shoes you use are very special, and others have no place to learn.