Being thoughtful simily means thingking of others before youself. What you say or do will have effects to others. So it's so important that what you say or do is ... In this way, you can avoid hurting other's feeling. Moreover, be thougtful are remark can soil ... relationshiop. Remembering the rules: if you don't have something nice to to  say, don't say anthing. Likewise, If what you do will hurt others, don't do it. After all, what goes around, comes around.

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　Being thoughtful simply means thinking of others before yourself.What you say or do
will have an effect on others.So it is important that you think before you say or do
anything.In this way, you can avoid hurting others' feelings.Moreover,a thoughtless act
or remark can spoil a perfect relationship.
　　Remember these rules.If you don't have anything nice to say,don't say anything.
Likewise,if you think what you do will hurt others,don't do it.After all,what goes around
comes around.