Mainstream economics scholarship produces theory without facts (pure theory) and facts without theory — Michel Chossudovsky Copy Share Image
[Mathematics is] purely intellectual, a pure theory of forms, which has for its objects not the combination of quantities or their images,… — Hermann Hankel Copy Share Image
Mainstream economics scholarship produces theory without facts ("pure theory") and facts without theory ("applied economics"). — Michel Chossudovsky Copy Share Image
![“[Mathematics is] purely intellectual, a pure theory of forms, which has for its objects not the combination of quantities or their images, the numbers, but things of thought to which there could correspond effective objects or relations, even though such a correspondence is not necessary.” quote by Hermann Hankel](https://sms4smile.com/quotes/img-quotes/9d5/hermann-hankel-65857_combination_mathematics-is-purely-intellectual-a-pur_2076406.jpg)
