It is called the distant.
Listen for it, it cannot be heard.
It is called the rare.
Reach for it, it cannot be gotten.
It is called the subtle.
These three ultimately cannot be fathomed.
Therefore they join to become one. ”
people often ask about getting “it” not understanding that which they seek they already have. The practice of taiji, is one way of coming to terms with this. What is understood is discarded, until finally there is nothing left.