Not many people know of the fact that Bruce Lee was a philosopher too. He has many a great insights into human nature and behavior in his writings.
Flow in the living moment. — We are always in a process of becoming and NOTHING is fixed. Have no rigid system in you, and you'll be flexible to change with the ever changing. OPEN yourelf and flow, my friend. Flow in the TOTAL OPENESS OF THE LIVING MOMENT. If nothing within you stays rigid, outward things will disclose themselves. Moving, be like water. Still, be like a mirror. Respond like an echo.