The Apostle Paul wrote, The things which are seen are temporal; but the things which are not seen are eternal (2 Corinthians 4:18). The physical dies away, but the spiritual is forever.
Millions of people profess and call themselves Christians, whom the Apostle Paul would not have called Christians at all.
If you find your sustenance in Christ, my dear young people, and if you live profoundly in him as did the Apostle Paul, you will not be able to resist speaking about him and making him known and loved by many of your friends and contemporaries.
I do not forget that I am a mechanic. I am proud to own it. Neither do I forget that the apostle Paul was a tentmaker; Socrates was a sculptor; and Archimedes was a mechanic.