我们都身处在由朋友、家人、同事等所构建的庞大的社会网络之中。波士顿哈佛大学医学院的医学社会学家尼古拉斯 克里斯塔基斯Nicholas Christakis追踪发现了一系列的特质──诸如快乐和肥胖──是如何从一个人传递到另一个人的，解释了你在社会网络中所处的地位是如何以你意想不到的方式影响着你的生活。 Nicholas Christakis：The hidden influence of socia
Learn How to Say No We've all been taught that we should help people. It is the right thing to do and will make us popular with others. It may even win us favors in return. However, we must be rea
This is the meaning of our liberty and our creed-why men and women and children of every race and every faith can join in celebration across this magnificent mall, and why a man whose father less than
小编寄语：世界上最伟大的爱，是母爱，关于母亲，我们有无尽的话语想要表达。那么对于“关于母爱”的英语演讲你会多少呢~下面是一篇关于感谢妈妈的英语演讲稿，希望可以帮助各位未来的演讲家们~~ Dear my friends, Do you know what is the most precious and everlasting thing in the world ?Mone
