Updates re "ideas"

[Ernst Schröder] even distinguished a horse, the idea of a horse, the idea of the idea of a horse … and dwelt a little on the concept of a concept.

-- I. Grattan-Guinness, The Search for Mathematical Roots 1870 - 1940 (2000), p. 165

[a footnote to this essay:

https://worldofdrjustice.blogspot.com/2012/01/the-idea-idea.html ]

~

For Frege,

In contrast to subjective ‘ideas’ (Vorstellungen), ‘thought’ was intended in an objective sense, rather like state of affairs, sharable among thinkers  and indeed independent of anyone thinking then.

-- I. Grattan-Guinness, The Search for Mathematical Roots 1870 - 1940 (2000), p. 190

[a footnote to this essay:

http://worldofdrjustice.blogspot.com/2014/03/thoughts-n-things.html ]