Instead of trying to define a term, the Japanese prefer to maintain the vagueness that it represents. (…) While Asians tend to prefer intuition and emotion-based decision making, there is in the West and underlying preference for clarity and logic that goes hand in hand with the deference for science.

(…)

“Those who do not know speak, those who know speak not.” (…) There is a tradition in Zen of maintaining ambiguity so that the mind does not get trapped focusing on the wrong thing.