“There is, after all, a kind of happiness in unhappiness, if it's the right unhappiness.”

“Happy or Unhappy, families are all mysterious.”

“All happy families resemble one another, each unhappy family is unhappy in its own way.”

“In every adversity of fortune, to have been happy is the most unhappy kind of misfortune.”
Nam in omni adversitate fortunae infelicissimum est genus infortunii fuisse felicem.

“A child gets sick with a chronic disease of unhappiness not from unhappy circumstances but from unhappy people around him. Unhappy people cannot raise happy children; it’s impossible.”

“The surest way to be unhappy is try to be happy all the time.”

“All happy people are grateful. Ungrateful people cannot be happy. We tend to think that being unhappy leads people to complain, but it’s truer to say that complaining leads to people becoming unhappy.”

“Happiness is an allegory, unhappiness a story.”

““Is he then an unhappy man?”
Poirot said:
“So unhappy that he has forgotten what happiness means. So unhappy that he does not know he is unhappy.”
The nun said softly:
“Ah, a rich man…””

“To say a person is a happy person or an unhappy person is ridiculous. We are a thousand different kinds of people every hour.”