The mirror does not flatter, it faithfully shows whatever looks into it; namely, the face we never show to the world because we cover it with the persona, the mask of the actor.
maskquotes
The real meaning of persona is a mask, such as actors were accustomed to wear on the ancient stage; and it is quite true that no one shows himself as he is, but wears his mask and plays his part. Indeed, the whole of our social arrangements may be likened to a perpetual comedy; and this is why a man who is worth anything finds society so insipid, while a blockhead is quite at home in it.
Every profound spirit needs a mask: even more, around every profound spirit a mask is continually growing.
All great things must first wear terrifying and monstrous masks, in order to inscribe themselves on the hearts of humanity.
Do you not know that there comes a midnight hour when every one has to throw off his mask? Do you believe that life will always let itself be mocked? Do you think you can slip away a little before midnight to avoid this?