Joshu asked Nansen, 'What is the Way?' Nansen answered, 'Everyday mind is the Way.' Joshu asked, 'Should I try to direct myself toward it?' Nansen said, 'If you try, you miss it.' Joshu asked, 'If I don't try, how can I know it is the Way?' Nansen replied, 'The Way does not belong to knowing or not knowing. Knowing is illusion, not knowing is blankness. If you truly reach the genuine Way, you will find it as vast and boundless as outer space. How can this be discussed at the level of affirmation and negation?'
Mumonkan, Case 19