God's plan for enlarging His kingdom is so simple - one person telling another about the Savior. Yet we're busy and full of excuses. Just remember someone's eternal destiny is at stake. The joy you'll have when you meet that person in heaven will far exceed any discomfort you felt in sharing the gospel.
Humor starts like a wildfire but then continues on smoldering smoldering for years.
When you are kind to someone in trouble you hope they'll remember and be kind to someone else. And it'll become like a wildfire.
If any country was a mine-shaft canary for the reintroduction of cholera it was Haiti - and we knew it. And in retrospect more should have been done to prepare for cholera... which can spread like wildfire in Haiti... This was a big rebuke to all of us working in public health and health care in Haiti.