求翻译：科学是一种强有力的工具。怎样用它，究竟是给人带来幸福还是带来灾难，全取决于人自己，而不取决于工具。刀子在人类生活上是有用的，但它也能用来杀人。所以作为双刃剑科技必须致力于维护世界和平，促进共同发展。这是人类的责任和义务。是什么意思？

Science is a powerful tool. How to use it, brings happiness, or whether it is disaster, all depend on themselves, not on tools. Knife is useful in human life, but it can also be used to kill. Therefore, as the double-edged sword technology must be committed to maintaining world peace and promoting c

Science is a powerful tool. How to use it and what it is to bring happiness or catastrophic, depending on their own, and not depend on the tool. knife on human life is useful, but it can also be used to kill. So as a double-edged sword technology must be committed to safeguarding world peace and pro

The science is one kind of powerful tool.How uses it, actually is brings happily to the human brings the disaster, all is decided by human, but is not decided by the tool.The knife lives in the humanity on is useful, but it also can use for to kill people.Therefore must devote as the double-edged sw

Science is a powerful tool. How to use it, is to bring blessedness or disaster, depending on the person themselves, and does not depend on the tool. Knife was useful in human life but also uses to kill. As double-edged sword technologies must aim at safeguarding world peace promoting mutual developm

Science is a powerful tool. How it, is bring people happiness or is disaster depends on themselves without depending on tool. In human life knife are useful, but it can also be used to kill. As double-edged sword technologies must aim at safeguarding world peace promoting mutual development. It is t