Read the second sentence carefully, because it sets an almost startlingly high bar. Not "be kind when it's convenient," not "try to make people smile sometimes" — let no one ever come without leaving happier. Every single interaction, every person, every time. That's a genuinely demanding standard to hold yourself to.

Mother Teresa spent her life among some of the poorest and most suffering people on earth, in the slums of Calcutta, caring for the dying and the abandoned. That's important context for a quote that could otherwise sound like breezy positivity. She wasn't suggesting relentless cheerfulness in easy circumstances. She was describing a practice she carried out amid extraordinary hardship — finding a way, even there, to leave people touched by warmth rather than untouched or further burdened.

What makes the instruction workable rather than merely aspirational is that it doesn't require grand gestures. "Spreading love" in this sense isn't about solving someone's problems or transforming their life. It's about the small, available choice in any exchange — a moment of genuine attention, a kind word, a warmth that costs you little but changes the texture of someone else's day. Multiplied across a life, small deposits like that add up to something close to what she's describing.

It's a useful, humbling measure to hold up against your own days. Not "was I productive" or "did I achieve something," but simply: did the people I crossed paths with today leave a little happier for having met me? It's a high bar, exactly as Mother Teresa lived it — and a good one to keep reaching for, even on the days you fall short.