Madiha Salman was also one of the four people killed in a terrorist attack in Canada.
One of his articles is being shared on social media.
He wrote that the best way to deal with terrorist incidents like Army Public Schools in Pakistan is to set up more schools in the country.
Madiha Salman, 44, and her husband Salman Afzal were killed in the terror attack.
Madiha Salman wrote an article in the Canadian newspaper Da Link in which she introduced a couple. The couple plans to set up 141 schools in Pakistan in the name of 141 APS martyrs.
Zaki Patel and his wife Saeeda, based in Toronto, set up a website called www.141schools.org and worked with The Citizen Foundation to build schools in Pakistan.
Madiha Salman had written that education is the only insight that can make a person stand against terrorism and only through education can we bring positive change in Pakistan and around the world.