And as Anthony Synnott, a British-born sociologist, points out, the only constant in the history of hairstyles is that each generation of men likes to defy its fathers (and father figures).

如同安东尼·西诺特(Anthony Synnott)——英国出生的社会学家所指出的，发型的历史唯一恒久不变的在于每一代人都乐于反抗父亲(或长辈)。

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Our generation is the most important change , change the people around , changing everything around , the only constant is the courage at this moment , if we can do that, we will change the world.

中国合伙人经典台词】我们这代人最重要的是改变，改变身边每个人，改变身边每件事，唯一不变的就是此时此刻的勇气，如果我们能做到这点，我们将改变世界。

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Facebook and Twitter have created a generation obsessed with themselves, who have short attention spans and a childlike desire for constant feedback on their lives, a top scientist believes.

一位顶尖科学家认为，Facebook和Twitter令新一代人变得自恋、注意力短暂，而且像小朋友那样，渴望得到别人对他们生活的持续回应。

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"If we want to protect the next generation from a life lived under constant threat of eviction or rent rises, we have to invest in building more good quality, affordable homes, " he added.

BBC: Benefits warning over workers

The constant threat of IEDs has meant a new generation of service members with multiple traumatic injuries, including Traumatic Brain Injury.

WHITEHOUSE: President Obama at the American Legion Conference

And as Anthony Synnott, a British-born sociologist, points out, the only constant in the history of hairstyles is that each generation of men likes to defy its fathers (and father figures).

ECONOMIST: Hair, beards and power