Liberate yourself from concepts and see the truth with your own eyes. — It exists HERE and NOW; it requires only one thing to see it: openness, freedom — the freedom to be open and not tethered by any ideas, concepts, etc. … When our mind is tranquil, there will be an occasional pause to its feverish activities, there will be a let-go, and it is only then in the interval between two thoughts that a flash of UNDERSTANDING — understanding, which is not thought — can take place.

Striking Thoughts: Bruce Lee's Wisdom for Daily Living (2000) edited by John Little, p. 43