So that's the key thing to-- to realize; that what the assignment did was have two separate paths to the same object.
认识到赋值会造成两个独立的绑定到;,同一对象上这件事情很关键,因此我可以通过这一条或者。
Maybe you're with a friend and the friend is excited about going to the park.
假设你正和一个朋友在一起,你的朋友对于去公园这件事很兴奋。
So this is important, it's a little bit subtle, but if you don't really understand this deeply, you'll find yourself getting confused a lot.
但你如果没有挺深刻的理解,这件事的话,你会发现自己在这个问题上很困惑。
One day he was asked by a journalist of his time, ? "how did you create this most amazing masterpiece, David?", to which Michelangelo responded, "it was easy.
曾经有个记者问他,您是如何创造出《大卫》这件巨作的,米开朗基罗回答,很简单。
Oh, that piece fits well or that goes well off, the psychology behind it."
噢,那件不错,或者这件很好地表达了某种心理。
We have not yet perfected the art of entering and exiting this classroom yet, we're still working on that. Raise your hand if you need notes and we'll make sure we get those to you.
我们目前还没有把,进出教室的技术做的很好,我们仍在做这件事,如果你没有拿到讲义请举手,我们会被把讲义发给你。
Comes to mind, what happened, even foot-binding, that was something very common practice, basically erased within a generation.
突然想到了缠足这件事,这曾经是很常见的事情,而随着时代的变迁,它也已经淡出历史了。
Yeah, but I suppose there is nothing much there is anything we can do about it right now?
是的,我想对于这件事我们能做的很有限?
That's a crazy thing to do.
这件事很疯狂。
So you pick a better material like iron and steel, that makes a better bridge, we know that now because we have experience with bridges, but still your bridge might fail.
你选择了钢铁作为材料,来造了一座更好的桥,我们现在能够明晰这一点,是因为在造桥这件事上我们现在很有经验,但即使是我们现在造的桥也仍然会倒塌
This is going to affect the world; it's going to affect world economies; it's going to affect world politics, the balance of power and things like that, so it's important that we understand it.
这会影响全世界,会影响世界经济,会影响世界政治和权利的均衡,以及类似的事情,懂得这件事是很必要的
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