原文中文
有些东西的总量就只有那么多，别人如果得到的多了，那么分给你的自然也就是少了。在和人相处的时候也是这样，你如果顾虑别人的感受多了，那么你的感受被顾虑的也就少了。
The same applies to interacting with people.
在人际交往中同样适用这一原则。
该句使用固定表达说明规则的适用范围。
Some things have a limited total amount; if others receive more, naturally less is left for you. The same applies to interacting with people: if you worry too much about others' feelings, then fewer considerations will be given to your own feelings.
有些东西的总量就只有那么多，别人如果得到的多了，那么分给你的自然也就是少了。在和人相处的时候也是这样，你如果顾虑别人的感受多了，那么你的感受被顾虑的也就少了。
"Making acquaintances is easy, but getting along is difficult."
"We are often overly polite to strangers"
"In interpersonal relationships, influence is mutual, so treat others as you wish."
"The kind of friends you choose determines the kind of life you live."
"When you are successful you may have many friends."