"The only problem with seeing too much is that it makes you insane"

This quote by Phaedrus speaks to the idea that too much of anything can be detrimental. In this case, the speaker is describing the concept that seeing excessive can lead to madness. This might be analyzed in a couple of different ways. To start with, it could be referring to the idea that excessive knowledge can be frustrating and cause confusion and disorientation. Secondly, it could be referring to the idea that too much exposure to the world can cause a sense of disillusionment and hopelessness. Lastly, it might be describing the concept that too much of anything can lead to a sense of burnout and exhaustion. In any case, the quote is a pointer that moderation is essential and that excessive of anything can be detrimental.