Full Idea
Whatsoever is the object of any man's appetite or desire, that is it which he for his part calleth 'Good'; and the object of his hate or aversion 'Evil'.
Gist of Idea
'Good' is just what we desire, and 'Evil' what we hate
Source
Thomas Hobbes (Leviathan [1651], 1.06)
Book Reference
Hobbes,Thomas: 'Leviathan', ed/tr. Macpherson,C.B. [Penguin 1981], p.120
A Reaction
This meets the Frege-Geach Problem - that we can have these feelings while reading ancient history, but we can't possibly 'desire' any of that. This is better on evil than on good.