xiǎozǔ tǎolùn lǐ, guāndiǎn bùtóng bù yīdìng shāng rén, yǔqì hěn róngyì shāng rén

小组讨论里，观点不同不一定伤人，语气很容易伤人。

In group discussions, differing opinions don't necessarily hurt people, but tone of voice very easily can.