Once upon a time, at the age of 24, I was a student at St. John's Medical College in Bangalore. 很久以前，当我还是24岁之时，我尚是一名位于班加罗尔的圣约翰医学院的学生。 I was a guest student during one month of a public health course.

Merry Christmas everybody! Now, we're not going to take much of your time because today is about family and being together with the ones you love. And luckily for me, that means I get a little help on

In a couple of minutes, you will become a graduate but I hope that, for the rest of your life, you will remain a student. 几分钟后 你们就将毕业但我希望你们剩下的人生中 保持一个学生的心态 Your capacity to learn is the greatest asset

Today at the White House, the President officially pardoned not one turkey, but two -- sparing both “Courage” and “Carolina,” a request from his compassionate（有同情心的） daughters,

Let's begin by looking at what we currently understand about the neuroscience of Alzheimer's. 让我们先看看目前神经学上对老年痴呆的了解。 Here's a picture of two neurons connecting. 这是一张两个神经元连接的图。 The point of connection,