Anybody who's envolved in this area has to know the president cares most about keeping the country safe.

所有有关的人,必须知道总统最重视的是,保卫国家安全。

普林斯顿公开课 - 国际座谈会课程节选

Logically looks like I'm safe because I know what I'm doing here.

逻辑上看起来是安全的,因为我知道在那里我做了什么。

哈佛公开课 - 计算机科学课程节选

Fear, you will remember is associated with the desire for security, order, rationality, and peace. Pride is connected with the love of glory, honor, recognition and ambition.

要知道，人的恐惧是与其内心对安全,秩序，理性与和平的渴望联系在一起的，而自豪是与荣耀，声誉，志向与他人的认可,联系在以一起的。

耶鲁公开课 - 政治哲学导论课程节选

The personal aid isn't a National Security offical but a person always knows what the president's schedule is, has his briefing book, his speech, his man, whatever the president needs to just keep functioning.

私人助理不是国家安全部官员,但是他必须知道,总统的行程如何，拿着他的简报，他的发言，他的人手安排，一切总统维持正常工作,所需要的东西。

普林斯顿公开课 - 国际座谈会课程节选

Right. Because all of us have probably bought something facebook on Amazon.com or the like, all of us have probably logged into Facebook.com, passing your credit card information over the Internet, passing your username and password over the Internet, and as you probably know, as a casual user, https denotes secure.

对的，因为我们都可能在亚马逊之类的网站上买过东西,我们都可能上过,在网络上传送你的信用卡信息,在网络上传送你的用户名和密码,你可能知道，作为一个非正式的用户，https保护安全。

哈佛公开课 - 计算机科学课程节选