Sometimes it's easier actually not touch it to the metal, -- I should have- TA: It's hard to see if it's moving or not.
有时候它更容易不接触金属,我本应该-,助教:很难看到它是否移动了。
All right. So jumping in to having established that, yes, particles have wave-like behavior, even though no, hey're not actually photons, we can't use that equation.
好的,我们已经承认了,粒子有波动性,虽然它们不是光子,我们不能用这个方程。
I'm going to generalize from our simple story even more by saying that, let's not assume that we have equally-weighted.
我要将我们刚才的简单特例,变得更普遍适用一些,现在我们假设这两项资产的权重并不相等。
This is a sign of my economic status: I don't have to work. It is middle and lower-class women who do not get to observe purdah in this way.
但这恰好是我经济地位的标志:,我不需要工作,只有中下阶层的女人,才像这样不遵守深闺的习俗。
If you are a political--If you are running for office, you will tend to have volunteers and not necessarily pay people.
如果你要竞选政府职位,你往往会招一些志愿者,不用付他们钱的人。
All right. - So you have the choice of becoming involved or not by pushing the fat man. - All right.
好了,-所以你有权选择是否把胖子推下去,从而牵涉其中,-好了。
So, it's not really good enough to just have some risk of death-- it's got to be greater risk than usual.
所以,只冒某些死亡的风险,是不够的-,必须是比通常情况下更大的风险。
It turns out there's a new function strlen S-T-R-L-E-N that you probably have not used yet called strlen, S-T-R-L-E-N, programmers early on and still like to be succinct but communicates sufficiently what they mean.
结果这里有个新的函数,你可能没有使用过,叫做,早期的和现在的程序员喜欢简洁地,但是能充分的传达他们的意思。
Notice this would be harvard would have had a field day with this melody if he-- Cole Porter--had not done one thing.
注意,这个旋律就足够哈佛忙活一阵了,如果科尔·波特没有做一件事的话
It's not--Well, we don't have a lot of English poets on this syllabus.
我们在教学大纲上没有很多英国诗人。
The universal state will never allow for or does not allow for the kind of self-perfection that a small, self-governing polis will have.
万国之城将永不会允许,或说不会允许一种自我完善,那只有在小型,自治的城邦中才行得通。
Again, it's not that people who don't have painful emotions-- remember? They are all dead.
他们不是没有痛苦情绪-,没有的都是死人。
They might self-renew they might not, they have much more limited potential than before.
它们也许能自我更新,也许不能,它们比之前的干细胞潜能更少
Now again we're not-- the purpose of this class isn't to have you improve your diet, if that happens that's fine, but that's not the purpose of the class.
现在再次重申,本门课的目的不是改进你的饮食,如果你的饮食因此改善,那很好,但是这不是本门课的目的
But here's how it worked--by the way, the word I have been using, colony is not a Greek word and really not appropriate for what the Greeks are up to.
大概是这样的,顺便说下,我说的殖民地,不是古希腊语,而且用于古希腊殖民不太贴切
I think it's a remarkable dynamic that Mark started this company in 2004 and that first generation the first nine or ten years of the Internet did not have a Facebook-like company that was thinking through it in a simple way.
我认为马克在2004年开办的这个公司的影响巨大,因为互联网初期的那代人用了九、十年,都没能创办一家像脸谱网一样的公司,能用简单的思维考虑问题。
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