1. Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
    计算机主机确实很大，常常占据了装有空调的多间房间，

2. Because when you are inside a community, you are conditioned by the conventions of the community to such a degree that it is very difficult to conceive of anything really destructive.
    因为当你生活在一个社团中时，社团的风俗习惯会严格地制约你，使你很难有破坏性的想法。

3. But of course I cannot do so because I am a prisoner of the present-day world, just as all of you are. We cannot think outside the particular patterns that our brains are conditioned to, or, to be more accurate,
    不过我是做不到的，因为我和你们大家一样，是当今世界上的凡人。我们不能脱离我们大脑所限定的模式去思考问题，

4. It is air-conditioned and beautifully lighted, and its displays are presented with taste.
    该博物馆配有空调设备，灯光设计非常美观，展品也饶有情趣。

5. It's about noticing what you are feeling and thinking and escaping the conditioned confines of your past.
    这是指注意自己感受到什么，在想什么，摆脱掉往日带给自己的种种限制。