How can you prove whether at this moment we are sleeping, and all our thoughts are a dream; or whether we are awake, and talking to one another in the waking state?
More Quotes from Plato:Any man may easily do harm, but not every man can do good to another.
The excessive increase of anything often causes a reaction in the opposite direction.
Science is nothing but perception.
If one has made a mistake, and fails to correct it, one has made a greater mistake.
He is unworthy of the name of man who is ignorant of the fact that the diagonal of a square is incommensurable with its side.
Attention to health is life greatest hindrance.
Readers Who Like This Quotation Also Like:Based on Topics: Dreams Quotes, Mind Quotes, Sleep Quotes, Sleeping Quotes
Turn off the TV and start digging around for information that's not from a corporation trying to make money.
If there is anything in the universe that can't stand discussion, let it crack.
Even to observe neutrality you must have a strong government.