The essence is to go in pure innocence and simplicity with no sophistication whatsoever. Make sure that whatever you do, G-d is there. Do not pay any regard to your own esteem. If something will enhance G-d’s glory, do it. If not, then don’t. This way, you can be certain you will never stumble.
Rebbe Nachman of Breslov. AYEH? Likutey Moharan II, 12, Breslov Research Institute