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