There could be several interpretations of the quote above. One could mean that there is only One supreme or cosmic consciousness and that is a state of Oneness and perfection. When we say we are unhappy or feeling low and want to be joyful … it means not being joyful isn’t our natural state … being joyous is indeed our real self.
One ray of the Sun is no different from the other because the Sun is the source of the Universal energy. Water to vapor and vapor to water means one energy different forms. Simply put it means we all are connected and there are no real differences – and differences if any are only in our minds.
So lets celebrate our Universal Oneness joyfully!