you learn something new every day

/juː lˈɜːn sˈʌmθɪŋ njˈuː ˈɛvɹɪ dˈeɪ/

/juː lˈɜːn sˈʌmθɪŋ nˈuː ˈɛvɹi dˈeɪ/

used to say that on any given day, there are opportunities to acquire new knowledge or gain new insights