Speaker:  Srila Prabhupada
Source: Subtle Cosmic Button-pusher

So here, asau gunamayair bhavair bhuta-suksmendriya atmabhih. This whole material creation is… There is a brain. It is not a so-called evasive reply, “Automatically.” What do you mean, “Automatically”? There must be somebody pushing the button, must be working. There is brain. That is really scientific study. Here, gunamayair bhavaih, by the three energies, three kind of energies, goodness, passion and ignorance, these gunamayi, these qualities of nature, bhuta-suksma indriya. Then there is creation of the ego, then creation of the intelligence, mind,