"If you've got unemployment, low pay, that was just too bad. But that was the system. That was the sort of economy and philosophy against which I was fighting in the 1930s"

"The philosophy of one century is the common sense of the next"

"The philosophy of the school room in one generation will be the philosophy of government in the next"

"I am now convinced that theoretical physics is actually philosophy"

"Any philosophy that can be put in a nutshell belongs there"

"The shock of unemployment becomes a pathology in its own right"

"Design is not for philosophy it's for life"

"I think philosophers can do things akin to theoretical scientists, in that, having read about empirical data, they too can think of what hypotheses and theories might account for that data. So there's a continuity between philosophy and science in that way"

"There is more wisdom in your body than in your deepest philosophy"

"Art for art's sake is a philosophy of the well-fed"

"The essence of philosophy is that a man should so live that his happiness shall depend as little as possible on external things"