"I didn't have any real art training, but when I was about twelve nad thirteen, another boy and I went to a sign painter's house every Friday night and took lessons"

This quote by Rube Goldberg talks to the significance of self-education and the power of learning from others. It shows that even without formal training, one can still end up being a specialist in a particular field. Goldberg's experience of taking lessons from a sign painter every Friday night shows the worth of gaining from those who have more experience and knowledge than oneself. It likewise talks to the value of commitment and effort, as Goldberg was willing to put in the effort to gain from somebody else. This quote is a suggestion that with the ideal mindset and dedication, anybody can become an expert in their chosen field. It likewise works as a motivation to those who might not have access to formal training, as it shows that it is still possible to become a specialist in a specific field.