This quote is written / told by Paul Samuelson somewhere between May 15, 1915 and today. He/she was a famous Economist from USA.
The author also have 14 other quotes.
"But in Christianity, by contrast, the freedom of the children of God was also freedom from all important worldly interests, from all art and science, etc"
"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"