Even objects made of precious metals will change and tarnish, but the real world, the world of Plato's Forms, cannot be changeable.
The purpose of the examined life is to reflect upon our everyday motivations and values and to subsequently inquire into what real worth, if any, they have. The sense of touch is extremely important for the blind person learning Braille, which has opened up a whole new world of knowledge for the seeing-impaired.
The following is but a brief survey of Socrates as he is treated in philosophical thinking that emerges after the death of Aristotle in B. Nearly every school of philosophy in antiquity had something positive to say about Socrates, and most of them drew their inspiration from him.
In the culmination of the philosophical path as discussed in Plato's Symposium and Republic, one comes to the sight of the form of the Good in an experience akin to mystical revelation; only then can one become wise.
For example, Socrates may have asked 'what is justice?
Given the likelihood that Aristotle heard about Socrates from Plato and those at his Academy, it is not surprising that most of what he says about Socrates follows the depiction of him in the Platonic dialogues.
This belief may have contributed to his lack of anxiety about the future of his own sons.