StevenXClontz’s avatarStevenXClontz’s Twitter Archive—№ 8,014

    1. TFW you tell a student that 0 and ∅ are different, but you also know Von Neumann's definition of ordinal numbers.
  1. …in reply to @StevenXClontz
    I feel like I've made this joke before but it's an evergreen feeling.