The word liberal distinguishes whatever nourishes the mind and spirit from the training which is merely practical or professional or from the trivialities which are no training at all.
I think that training is important. I think you need to learn as much as you can learn. I would say that it's important and probably crucial, but I wouldn't say that everyone has to have it.
I fear - as far as I can tell - that most undergraduate degrees in computer science these days are basically Java vocational training. I've heard complaints from even mighty Stanford University with its illustrious faculty that basically the undergraduate computer science program is little more than Java certification.
No one who had ever seen Catherine Morland in her infancy, would have supposed her born to be a heroine... But from fifteen to seventeen she was in training for a heroine.
Man's respect for the imponderables varies according to his mental constitution and environment. Through certain modes of thought and training it can be elevated tremendously, yet there is always a limit.
Training- training is everything; training is all there is to a person. We speak of nature; it is folly; there is no such thing as nature; what we call by that misleading name is merely heredity and training. We have no thoughts of our own, no opinions of our own; they are transmitted to us, trained into us.