I thought I would start with a very brief 我觉得我得从城市的历史 history of cities. 简单说起 Settlements typically began 人们聚井而居 with people clustered around a well, and the size 揭开了典型的定居生活 of that settlement was rou

So how will criminals abuse this? Well, with synthetic biology you can do some pretty neat things. 那么罪犯将如何滥用这项技术呢？利用合成生物学，你能做一些相当优雅的事情。 For example, I predict that we will move away from a plant-based

President Bush Signs H.R. 493, the Genetic Information Nondiscrimination Act of 2008 　THE PRESIDENT: I want to thank the members of Congress who've joined us as I sign the Genetic Information Nondiscr

【Speech Video】 The President and President Alan Garcia of Peru speak to the media after meeting in the Oval Office. 【Transcript】 PRESIDENT OBAMA: Well, I’ve just had an excellent meeting with Presiden

3.Good Deeds Towards Others 3.与人为善 We have all despaired at our loss over the past week and only the strength of the message you gave us through your years of giving has afforded us the strength to mo