Here's a Bible passage I'd like to share with you...

http://bible.com/111/col.4.5-6.niv

5 Be wise in the way you act toward outsiders; make the most of every opportunity. 6 Let your conversation be always full of grace, seasoned with salt, so that you may know how to answer everyone. (‭Colossians‬ ‭4‬:‭5‬ NIV)