Admitting one's ignorance is the first step in acquiring knowledge.

When you propose ridiculous things to believe, too many men will choose to believe nothing at all.

Wisdom begins in wonder.

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

I have good hope that there is something remaining for the dead.

Philebus was saying that enjoyment and pleasure and delight, and the class of feelings akin to them, are a good to every living being, whereas I contend, that not these, but wisdom and intelligence and memory, and their kindred, right opinion and true reasoning, are better and more desirable than pleasure

When you want wisdom and insight as badly as you want to breathe, it is then you shall have it.