Let me explain. 下面我来解释一下。 One of the things that characterizes extroverts is they need stimulation. 外向性格的人的一大特征，就是他们需要刺激。 And that stimulation can be achieved by finding things that are exciting: 这种刺激

How many of you have seen the Alfred Hitchcock film "The Birds"? 这里有多少人看过阿尔弗雷德·希区柯克的电影《鸟》？ Any of you get really freaked out by that? You might want to leave now. 是不是认为那片子太过离奇了？要是那样的话，你现在可以走了。 So this

President Bush Discusses Iraq THE PRESIDENT: Good morning. This has been a month of encouraging news from Iraq. Violence is down to its lowest level since the spring of 2004, and we're now in our thir

And it seems to me that the first question 我的看法是， is entirely a biology question, 第一个问题完全是生物学的问题， and it's extremely hard to answer. 这是非常难回答。 One has to be very speculative, 一个人必须非常投机， and many of

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