With the development of science and technology， people's lives have been greatly There is no doubt that we benefit a lot from the scientific advancements in many different For instance， the invention of computers dramatically increases work efficiency and helps complete many difficult tasks that were impossible in the Apart from this， new discoveries and technology in medicine improve people's health， which allows them to enjoy a longer The progress of science also enlarges human's ablilities to explore the world around them， from up into space to deep under the Thanks to the development of science and technology， human society has enjoyed continuous prosperity and more However， just like a double-edged sword， science can cause problems It is known to all that the nuclear power， an environmentally friendly source of energy， can also be developed into a weapon of mass In addition， human cloning， which is expected to cure many serious diseases and save lives， may bring disasters of social As a matter of fact， most of the improvements in science are made at the cost of our precious natural resources and have done great harm to the environment where we live Therefore， how to deal with the progress of science and technology properly is worth our careful
