and the forces of nature. I dreaded that first robin so, But he is mastered now, And I'm accustomed to him grown-- He hurts a little though I dared not meet the daffodils, For fear their yellow gown Would pierce me with a fashion So foreign to my own.

VOA: special.2010.07.18

So I think that is one of those place where nature and the notion of God come together.

我想应该有一个点,自然和上帝这两个概念在这点汇合。

普林斯顿公开课 - 人性课程节选

So let's understand: what is the nature of exponential function so that we can understand the power of one?

让我们先理解指数函数的本质,以便理解“一“的力量？

哈佛公开课 - 幸福课课程节选

It is perpetually caught up in its own systematic nature so that it's a center.

它永远陷于自己本身系统性的本质中,因此它自己是个中心。

耶鲁公开课 - 文学理论导论课程节选

So first, you might say, well food is something that's found in nature, that humans have evolved to eat foods that are found in nature.

首先,你可能会说,食品是发现于自然界的东西,然后人类进化以适应食用这些自然之物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.

天然产物是在自然界中生成的,通常一个天然产物，不管是来自植物或者海洋生物,都有些非常好非常实用的性质，其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。

麻省理工公开课 - 化学原理课程节选

So what follows, in one sense, that when Aristotle says that man is by nature a political animal and the city is by nature, the city can never be a universal state.

这响应了，亚里士多德所说,人类天生是政治动物,而城市是自然的演变，城市永远不能是一座万国之城。

耶鲁公开课 - 政治哲学导论课程节选

So look,what I've just been talking about for the last half hour or so is the fact that we've got to get clear, in thinking about the nature of death, as to whether or not the crucial moment is the moment when the personality functioning stops or the moment when the bodily functioning stops.

过去的半个小时,我一直在说我们要搞清，死亡的本质，是人格功能还是生理功能的停止,定义了死亡。

耶鲁公开课 - 死亡课程节选

We should look at it as something that is so wonderful about our nature, a part of our nature that we should celebrate.

我们应该把它视为,人性的美妙之处，是我们应该颂扬的本性。

哈佛公开课 - 幸福课课程节选

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选