Anyone who knows Jesus Christ as his Lord and Savior must desire ardently that others should share that knowledge and must rejoice when the number of those who do is multiplied.
John Piper does an excellent job answering this question in a sermon from May 26, 1996:
It’s easy to get sucked into the world of blogs. There is so much to read out there–and then you’ve got people like me posting something every day.
It’s been a good year. It’s also been a challenging year.
It’s Valentine’s Day today. My wife and I went on a picnic yesterday for lunch and later we enjoyed dinner out. We had a great time together
I have an internal desire to be part of something BIG, something significant, something that will change the world. I want to make a difference for God and His kingdom. I want to be part of shaping and influencing – and right now, that scares me.