"If there's an intellectual highway, there's also an intellectual subway"

This quote by Stanley Crouch is a metaphor for the idea that there are several courses to knowledge and understanding. The intellectual highway is a referral to the standard path of education, which is frequently seen as the most direct and effective method to gain knowledge. The intellectual train, on the other hand, is a referral to the less conventional paths to knowledge, such as self-education, independent study, and experiential learning. Crouch is suggesting that both of these paths are similarly valid and crucial. He is emphasizing the importance of recognizing the value of both standard and non-traditional types of education. He is likewise suggesting that understanding and understanding can be gotten through a range of different methods, which it is very important to acknowledge the worth of all of them.