Guest Post by: David Tonaszuck
A reflection on the Gospel of Matthew 5:13-16
Dear friends in Christ,
In the gray shadows of Auschwitz, where hope seemed all but extinguished, Father Maximilian Kolbe moved quietly among the prisoners. He had been there only a few weeks, yet already, men whispered his name with something close to reverence.
Kolbe’s kindness was simple: a crust of bread slipped to a starving neighbor, a whispered blessing in the night, a scrap of fabric shared to ward off the chill. He never spoke of fear, even as the guards barked orders and men vanished from their bunks. Instead, he spoke of Mary – “Our Mother, our confidence”, Her example that through Jesus we have a love stronger than death, a peace that could survive even in the worst of conditions.
One morning, the camp was thrown into chaos when a prisoner escaped. In retaliation, the commandant ordered ten men to die. As the condemned were pulled from the line, one man broke down, sobbing for his wife and children. Kolbe stepped forward. “Let me take his place,” he said, his voice steady. The guards, taken aback, agreed. Kolbe and the other chosen men were locked in a starvation cell. In that darkness, Kolbe led prayers, sang hymns, and comforted the dying. When the guards checked the cell, they found not despair, but a strange calm. Kolbe’s presence seemed to push back the gloom, his integrity shining in a place built to destroy it.
After two weeks, only Kolbe remained. The guards ended his life with an injection, but the memory of his sacrifice lingered long after the war. Survivors told of a priest who brought hope where there was none, kindness where there was pain, and the light of truth where confusion reigned. In the end, Kolbe’s love did not die in that cell. It spread, quietly, from heart to heart—proof that even in the darkest places, light can endure.
Just as Jesus calls us in today’s Gospel to be the salt of the earth and the light of the world, St. Maximilian Kolbe’s life shows how one person’s courage and love can shine in the deepest darkness, inspiring others to do the same.
Today’s Gospel from Matthew gives us some of Jesus’ most vivid teachings about what it means to live out our faith in the world — not just quietly or privately, but openly and actively, so that our lives make a real difference. Jesus says: “You are the salt of the earth.” In his time, salt wasn’t just a seasoning; it was a preservative, essential for keeping food from spoiling. By calling us “the salt of the earth,” Jesus is saying that we are meant to bring flavor, preservation, and value to the world. We’re supposed to make things better, more alive, more lasting. But if salt loses its flavor, it’s no longer fulfilling its purpose. If we don’t live out our faith, we miss out on what we’re meant to offer.
You Are the Salt of the Earth, You Are the Light of the World
Jesus also says, “You are the light of the world.” Light isn’t meant to be hidden away. It’s meant to shine, to guide, to reveal, to bring hope. When we let God’s love work through us, we become visible signs of hope to everyone around us. Our goodness and kindness can help others find their way, too. Jesus isn’t telling us to show off so people think we’re great. He’s saying, “Let your good deeds point people to God.” When we live with love, generosity, and courage, people notice — and that can help them see something of God for themselves.
When we invite God’s love into our hearts — through Jesus and the Holy Spirit — we’re transformed from the inside out. St. John Henry Newman captured this beautifully in his words, “Heart speaks to Heart.” God’s love is a living conversation, moving from His heart to ours, and then flowing outward from us to others. That love isn’t supposed to stay hidden or just make us feel good for our own sake. It’s meant to overflow, reaching those around us through the quiet witness of our lives. This is how we begin to build the Kingdom of God — not in some abstract, far-off way, but right here, right now, in our families, schools, workplaces, and communities.
Heart Speaks to Heart: Letting God’s Love Shine Through Our Lives
If we let God’s Spirit fill us, we become “beacons of light” and “the salt of the earth.” We become the kind of people who bring hope where there’s despair, kindness where there’s hurt, and integrity where there’s confusion. We show what it looks like to live as God’s children. Heart speaks to heart when we let our actions and compassion reveal God’s presence; people are drawn to that kind of light — they’re encouraged, challenged, and sometimes even changed by it.
So, the challenge of this Gospel is simple but demanding: Don’t hide the love God has given you. Don’t let fear or busyness or self-doubt keep you from letting your light shine. Trust that, as you live out your faith — in big ways and small — you are helping to build God’s Kingdom, one act of love at a time, one heart reaching another.
About Our Guest Blogger
Saint Carlo Acutis once said, “Not me, but God.” His words echo deeply in my own spiritual life. This blog is not about me, but about the work of the Holy Spirit. I choose to remain anonymous because the voice behind these reflections isn’t what matters — the One speaking through them is.
I am a lifelong Catholic with a deep love for Scripture, the sacraments, and the quiet ways God speaks through everyday life. Live the Eucharist was born from my desire to share how the Gospel and the Eucharist shape not just my Sundays, but every step of the journey.
My hope is that these reflections bless you, challenge you, and draw you closer to Jesus — truly present in the Eucharist and profoundly present in your daily life.
