It is not of the essence of mathematics to be conversant with the ideas of number and quantity.


p. 12; Cited in: Alexander Bain (1870) Logic, p. 191 - An Investigation of the Laws of Thought (1854)


It is not of the essence of mathematics to be conversant with the ideas of number and quantity.

It is not of the essence of mathematics to be conversant with the ideas of number and quantity.

It is not of the essence of mathematics to be conversant with the ideas of number and quantity.

It is not of the essence of mathematics to be conversant with the ideas of number and quantity.