Second section is remembering past times theory that one another mixes together against fashion.

第二部分是怀旧与时尚相融合的理论、方法部分。

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These findings are in agreement with what you would expect from the evolutionary theory: those who like to make friends and help others can gather enough resources to make it through tough times.

这些发现与你对进化论的期望是一致的：那些喜欢交朋友和帮助别人的人能够收集足够的资源来度过艰难时期。

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The "boomy" theory is that when times are good, we get overconfident and spend freely, then retreat into a risk-averse shell when times get tough.

“牛气哄哄型”理论认为，当形势大好时，我们会过于自信，花起钱来大手大脚，而当形势变得艰难时，我们就会缩进厌恶风险的壳里。

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Now theory resembles philosophy perhaps in this: that it asks fundamental questions and also at times builds systems.

理论和哲学的相似之处在于：,它探讨根本性的问题，而且有时也建立系统。

耶鲁公开课 - 文学理论导论课程节选

Hacking believes that there were many gambling theorists who invented probability theory at various times in history but never wrote it down and kept it as a secret.

哈金相信历史上有很多赌博理论家,曾多次构想了概率论,但从来没有记录下来,并且恐为人知

耶鲁公开课 - 金融市场课程节选

But at other times in my philosophical career, I have found the body theory,that is to say, the body theory with the no branching rule,to be the more plausible theory.

在我哲学事业的另一段时间里，我也曾觉得，带有无分支规则的，肉体理论更为可行。

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The theory was that at certain times of day, such as during rush hour, the market would not operate a level playing field.

BBC: Have train fares gone up or down since British Rail?

The general theory is that at some times in some situations, tax cuts can improve economic health overall and actually improve and people are going to write angry letters to me, I know this.

NPR: Wall Street Woes: Who Gets A Bailout?

Einstein's special relativity theory that says energy equals mass times the speed of light squared underlies "pretty much everything in modern physics, " said John Ellis, a theoretical physicist at CERN who was not involved in the experiment.

MSN: Neutrinos clocked moving at faster-than-light speed