Titled "Liar!", which is Susan Calvin's final bitter remark after she destroys it in revenge for having supported her infatuation with a colleague, motivated as

Titled "Liar!", which is Susan Calvin's final bitter remark after she destroys it in revenge for having supported her infatuation with a colleague, motivated as it was to spare her immediate pain but causing worse pain in the process. (Great fun, but something of a period piece now, featuring Calvin as a washed-up old maid at the age of 38...)