“Man lives in greatest pain”

“A mighty pain to love it is,
And 't is a pain that pain to miss;
But of all pains, the greatest pain
It is to love, but love in vain.”

“Throw moderation to the winds, and the greatest pleasures bring the greatest pains.”

“One of the greatest pains to human nature is the pain of a new idea.”

“Liquor is the chloroform which enables the poor man to endure the painful operation of living.”

“Life is very interesting… in the end, some of your greatest pains, become your greatest strengths.”

“If we do not want to be pained by anybody we must not pain anybody; and how can man consider himself humane if he wants to live at the cost of others.”

“… mothers are often fondest of the child which has caused them the greatest pain.”

“But if one should guide his life by true principles, man's greatest riches is to live on a little with contented mind; for a little is never lacking.”
Quod siquis vera vitam ratione gubernet, divitiae grandes homini sunt vivere parvo aequo animo; neque enim est umquam penuria parvi.

“A man of pleasure is a man of pains.”