A worthless object is something which has no value.
无用的对象是没有价值的。
What is one person's worthless object is another's prize possession. It is all based on one's perspective .
一个人所视之如蔽屣的东西，对另一个人而言，可能是珍贵的资产﹔端视这个人的视野与格局。
Too many times we forget what we have and concentrate on what we don't have. What is one person's worthless object is another's prize possession. It is all based on one's perspective.
很多时候我们忘记了我们所拥有的而全神贯注于我们所没有的，对于一个人来说无用的东西可能对另一个人来说很有价值。
If in the process, we abstract the object excessively to such an extent as to throw away the main qualities, there is no way of investigating the laws of the object. Such an ideal model is worthless.
如果抽象过度，把主要特性抽象掉了，那就根本谈不上研究对象的规律，这样的理想模型也就是毫无价值了。
If in the process, we abstract the object excessively to such an extent as to throw away the main qualities, there is no way of investigating the laws of the object. Such an ideal model is worthless.
如果抽象过度，把主要特性抽象掉了，那就根本谈不上研究对象的规律，这样的理想模型也就是毫无价值了。
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