'Conduct yourself with wisdom in your interactions with outsiders (non-believers), make the most of each opportunity [treating it as something precious]. ' Colossians 4:5 

你們要愛惜光陰，用智慧與外人交往。 你們的言語要常常帶着和氣， 好像 用鹽調和，就可知道該怎樣回答各人。