"Young men make great mistakes in life; for one thing, they idealize love too much"

In this quote, Benjamin Jowett is highlighting the tendency of young men to make substantial mistakes in their lives. He suggests that a person of the reasons for this is their propensity to idealize love. This means that they have an impractical and exaggerated view of what love should resemble. They might have high expectations and romanticized notions of love, which can lead to disappointment and errors. Jowett is warning boys to be more sensible and grounded in their understanding of love, as this can assist them make much better decisions and avoid unneeded errors in their lives.