For when a ship is floating calmly along, the sailors see its motion mirrored in everything outside, while on the other hand they suppose that they are stationary, together with everything on board. In the same way, the motion of the earth can unquestionably produce the impression that the entire universe is rotating.
Non-action is unceasing activity. The sage is characterized by eternal and intense activity. His stillness is like the apparent stillness of a fast rotating gyroscope.ramana maharshi