T: everyone. See what's in my hand. What is this?S: glass, glass, oil, oil.T: what's in the glass.T: what is oil?S: it's not there and then.T: why do think there is nothing contained in the fuel is that?
T: Everybody look what's in my hand is nothing S: glass, oil, oil in glass T: What's in a glass T: Then what is in the oil again? S: No, T: Why did. nothing in oil well
T: Everybody look at what"s in my hand. What is this?S: glass, oil, oil in the glass.T: what is in the glass.T: what is in the oil?S: nothing.T: why think nothing in the oil.