That's another invention of the 1600s, by the way-- the thermometer. And they learned that concept-- perfectly natural to us--temperature.
顺便说一下,温度计也是十七世纪的发明,那时候的人才刚刚开始理解温度的概念,虽然对我们来说这是个很自然的概念
Well, the Greeks had no concept of natural rights, or of rights that human beings were given by the gods.
当然,古希腊人没有自然权利,或者天赋人权的概念
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