"We may have an excellent Ear in Musick, without being able to perform in any kind. We may judg well of Poetry, without being Poets, or possessing the least of a Poetick Vein: But we can have no tolerable Notion of Goodness, without being tolerably good."
January 1, 1970
https://en.wikiquote.org/wiki/Anthony_Ashley-Cooper%2C_3rd_Earl_of_Shaftesbury