Senses
智者千虑，必有一失/ 智者千慮，必有一失 nobody is infallible
literally meaning a wise person reflecting a thousand times can still make a mistake; even the most intelligent person will occasionally make an error
智者千虑，必有一失/ 智者千慮，必有一失 even the wise are not infallible
even the wisest person will eventually make a mistake after a thousand thoughts