"Human needs, although originally derived from biological necessity, are thus a result of the existence of society and are conditioned by the stage of development which society has reached."

"Spinoza's "theory" rejected every illusion about ideology, and especially about the number one ideology of that time, religion, by identifying it as imaginary. But at the same time it refused to treat…"

"Physiologists have usually represented that our species holds a middle rank, in the masticatory and digestive apparatus, between the flesh-eating and the herbivorous animals; — a statement which seems…"

"The problem solver needs to stand back and examine problem contexts in the light of different “Ws” . Perhaps he can then decide which “W” seems to capture the essence of the particular problem context…"

"Not only do I not have a mobile 'phone, I haven't got a computer.  I don't employ any artificial intelligence of any kind.  People say to me, "Oh, you should have a computer, they can do this...." I s…"