1. The inner workings of our own brains we feel to be uniquely worthy of investigation,
    我们觉得，只有我们大脑内部的活动情况才值得研究，

2. Once the existence of this wave-length had been discovered, it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
    一旦这种波长的实际存在被发现，提出把它作为星际间唯一可辨认的广播频率就为期不远了。

3. Fortunately, there is a ´uniquely rational way´ for us to communicate with other intelligent beings,
    幸运的是，有一种我们可以和其他智力生命通迅联系的"唯一合理的方法"，