They are both correct but one can have two separate meanings.
"Goodness in life" may mean what is good about one's life, or life in general, or it can be personal goodness (good qualities) displayed by a person in their life.
"Goodness of life" has only one meaning: the good (pleasurable, desirable) aspects of life.
Examples:
"He no longer saw the goodness in life, only the evil, misery, and disappointments."
"His philanthropy was one example of his goodness in life."
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"The goodness of life is difficult to appreciate when all you experience is hardship and oppression."
Life in the Word - 1997 Kindness and Goodness was released on: USA: 9 October 2012
I can give you several sentences."Surely goodness and mercy shall follow you all the days of your life." (from the Bible)Goodness knows how you got that crazy idea!Her goodness makes everyone love her.
get a life people for goodness sake
Life with Kat and McKay - 2009 Goodness Gracious No 1-5 was released on: USA: 9 December 2009
The word goodness is in the NKJ Bible 45 times for example: Psa 23:6 Surely goodness and mercy shall follow me All the days of my life; And I will dwell in the house of the LORD Forever.
It symbolizes goodness, and the start of a new life.
he just accepted it and laughed with them explaiing that he was changing his life
Anyone who directs towards goodness is a doer of good in all respects.A teacher or skill giver or any elder or any good friend who has an experience and knowledge is the director towards goodness . A boy or student taught on correct lines would always avoid terrorism , crimes , corruption and would try to be good to mankind. The credit for this goodness in this world and after the death would be given to the man equally who directed him towards goodness.
This dark lovely goodness is loved by both men and women, it's just a sweet touch of goodness to show your appreciation to that special person or persons in your life.
Thank goodness someone asked that question. Tom's goodness is a sharp contrast to his wife's hateful character.
No, thank goodness; otherwise life here on Earth would be impossible.
They teach people about His Life story and talk about His goodness and mercies