"We can look at and learn from Steve Jobs what the essence of American innovation is," says John Kao, an innovation consultant to corporations and governments.

企业和政府的创新咨询顾问约翰·高说，“我们可以从史蒂夫·乔布斯身上看到并学习到美国创新的精髓。”

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In essence, says Dr. Walter Willett ofthe Harvard School of Public Health, sedentary lifestyles and acornucopia of food have transformed people into the equivalent ofcorn-fed cattle confined in pens.

哈佛公共健康学院的沃尔特·威利特博士说，从本质上说，久坐不动的生活方式和丰富的食品，已经把人变成相当于关在圈里喂玉米的牛。

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"This is the essence of our discovery: we used localized modes not just to trap light but to enhance interaction between light and matter," Lodahl says.

“这是我们这一发现的精要所在：采用局域模不仅能捕获光，还增强了光和物质的相互作用，”Lodahl说。

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(Speaking in Russian) Stelmakh says the commission is, in essence,nothing more than a form of censorship aimed at legitimizing the current government.

VOA: standard.2009.12.25

And that in essence says, I've just created the equivalent of a new primitive.

这就是说我创建了,一种新的原语。

麻省理工公开课 - 计算机科学及编程导论课程节选

He continued, the essence of this tragedy - and note, he says tragedy instead of act of war - the essence of this tragedy, it seems to me, derives from a fundamental absence of empathy on the part of the attackers, an inability to imagine or connect with the humanity and suffering of others.

CENTERFORSECURITYPOLICY: Monica Crowley, Mightier Pen 2012

Kirill Androsov, a Russian who runs Altera Capital, an investment firm, says the essence of enterprise in his country is to keep hold of the resources you control.

ECONOMIST: Schumpeter

"Some people got upset that I wasn't reading the words, but I told them I was giving them the essence of it, " says Mr. Winkler, who played Fonzie on TV's long-running "Happy Days" and many other roles.

WSJ: Dyslexia Workarounds: How Henry Winkler, Gov. Dan Malloy, Delos Cosgrove Got Creative to Get Ahead