The more I learn, the less I realize I know.

True knowledge exists in knowing that you know nothing. And in knowing that you know nothing, that makes you the smartest of all.

Besides, it is a shame to let yourself grow old through neglect before seeing how you can develop the maximum beauty and strength of body; and you can have this experience if your are negligent, because these things don't normally happen by themselves.

Wisdom begins in wonder.

The nearest way to glory a shortcut, as it were is to strive to be what you wish to be thought to be.

Talk in order that I may see you.

The cure of many diseases remains unknown to the physicians of Hellos (Greece) because they do not study the whole person.