One does not divine this by impressions or knowledge. What this means is that no matter how much you try to figure or calculate by means of impressions or knowledge, it will not prove the least bit useful. Therefore, separate yourself from the discrimination of figuring things out.
Takuan SohoWhen one practices discipline and moves from the beginner's territory to immovable wisdom, one makes a return and falls back to the level of the beginner.
Takuan SohoWhen this No-Mind has been well developed, the mind does not stop with one thing nor does it lack any one thing. It appears appropriately when facing a time of need.
Takuan SohoConsider the core of the mind to be a wagon, with willpower to be carried about in it. Push it to a place where there can be failure, and there will be failure. Push it to a place where there can be success, and there will be success. But whether there is success or failure, if one entrusts himself to the straightness of this wagon of the core of the mind, he will attain right-mindedness in either case. Severing oneself from desire and being like a rock or tree, nothing will ever be achieved. Not departing from desire, but realizing a desireless right-mindedness - "this is the Way".
Takuan Soho