Unless and until the believers really come to realize they are one spiritual family, knit together by a bond more lasting than mere physical ties can ever be, they will not be able to create that warm community atmosphere which alone can attract the hearts of humanity, frozen for lack of real love and feeling. Book name not found Page 311 . (10:1)

Not all of us are capable of serving in the same way, but the one way every Baha'i can spread the Faith is by example. This moves the hearts of people far more deeply than words ever can. The love we show others, the hospitality and understanding, the willingness to help them, these are the very best advertisements of the Faith... Book name not found Page 312 . (10:2)

End of Quote

Teaching Advice
Various Sources