You can know the name of a bird in all the languages of the world, but when you're finished, you'll know absolutely nothing whatever about the bird... So

You can know the name of a bird in all the languages of the world, but when you're finished, you'll know absolutely nothing whatever about the bird... So let's look at the bird and see what it's doing — that's what counts. I learned very early the difference between knowing the name of something and knowing something. - Richard Feynman https://en.wikiquote.org/wiki/Richard_Feynman https://en.wikiquote.org/wiki/Richard_Feynman and https://www.youtube.com/watch?v=05WS0WN7zMQ https://www.youtube.com/watch?v=05WS0WN7zMQ