September 21, 2007

A Professor's Lecture of a Lifetime

(From the Wall Street Journal by JEFF ZASLOW)

September 20, 2007; Page D1

Randy Pausch, a Carnegie Mellon University computer-science professor, was about to give a lecture Tuesday afternoon, but before he said a word, he received a standing ovation from 400 students and colleagues.

He motioned to them to sit down. "Make me earn it," he said.
What wisdom would we impart to the world if we knew it was our last chance? For Carnegie Mellon professor Randy Pausch, the question isn't rhetorical -- he's dying of cancer. Jeff Zaslow narrates a video on Prof. Pausch's final lecture.

They had come to see him give what was billed as his "last lecture." This is a common title for talks on college campuses today. Schools such as Stanford and the University of Alabama have mounted "Last Lecture Series," in which top professors are asked to think deeply about what matters to them and to give hypothetical final talks. For the audience, the question to be mulled is this: What wisdom would we impart to the world if we knew it was our last chance?

It can be an intriguing hour, watching healthy professors consider their demise and ruminate over subjects dear to them. At the University of Northern Iowa, instructor Penny O'Connor recently titled her lecture "Get Over Yourself." At Cornell, Ellis Hanson, who teaches a course titled "Desire," spoke about sex and technology.

At Carnegie Mellon, however, Dr. Pausch's speech was more than just an academic exercise. The 46-year-old father of three has pancreatic cancer and expects to live for just a few months. His lecture, using images on a giant screen, turned out to be a rollicking and riveting journey through the lessons of his life.

He began by showing his CT scans, revealing 10 tumors on his liver. But after that, he talked about living. If anyone expected him to be morose, he said, "I'm sorry to disappoint you." He then dropped to the floor and did one-handed pushups.
[photo]
Randy Pausch and his three children, ages 5, 2 and 1.

Clicking through photos of himself as a boy, he talked about his childhood dreams: to win giant stuffed animals at carnivals, to walk in zero gravity, to design Disney rides, to write a World Book entry. By adulthood, he had achieved each goal. As proof, he had students carry out all the huge stuffed animals he'd won in his life, which he gave to audience members. After all, he doesn't need them anymore.

He paid tribute to his techie background. "I've experienced a deathbed conversion," he said, smiling. "I just bought a Macintosh." Flashing his rejection letters on the screen, he talked about setbacks in his career, repeating: "Brick walls are there for a reason. They let us prove how badly we want things." He encouraged us to be patient with others. "Wait long enough, and people will surprise and impress you." After showing photos of his childhood bedroom, decorated with mathematical notations he'd drawn on the walls, he said: "If your kids want to paint their bedrooms, as a favor to me, let 'em do it."

While displaying photos of his bosses and students over the years, he said that helping others fulfill their dreams is even more fun than achieving your own. He talked of requiring his students to create videogames without sex and violence. "You'd be surprised how many 19-year-old boys run out of ideas when you take those possibilities away," he said, but they all rose to the challenge.

He also saluted his parents, who let him make his childhood bedroom his domain, even if his wall etchings hurt the home's resale value. He knew his mom was proud of him when he got his Ph.D, he said, despite how she'd introduce him: "This is my son. He's a doctor, but not the kind who helps people."

He then spoke about his legacy. Considered one of the nation's foremost teachers of videogame and virtual-reality technology, he helped develop "Alice," a Carnegie Mellon software project that allows people to easily create 3-D animations. It had one million downloads in the past year, and usage is expected to soar.

"Like Moses, I get to see the Promised Land, but I don't get to step foot in it," Dr. Pausch said. "That's OK. I will live on in Alice."

Many people have given last speeches without realizing it. The day before he was killed, Martin Luther King Jr. spoke prophetically: "Like anybody, I would like to live a long life. Longevity has its place." He talked of how he had seen the Promised Land, even though "I may not get there with you."

Dr. Pausch's lecture, in the same way, became a call to his colleagues and students to go on without him and do great things. But he was also addressing those closer to his heart.

Near the end of his talk, he had a cake brought out for his wife, whose birthday was the day before. As she cried and they embraced on stage, the audience sang "Happy Birthday," many wiping away their own tears.

Dr. Pausch's speech was taped so his children, ages 5, 2 and 1, can watch it when they're older. His last words in his last lecture were simple: "This was for my kids." Then those of us in the audience rose for one last standing ovation.

Posted by Shamu at 06:56 PM | Comments (2)

September 16, 2007

睡整觉了

我家小宝睡觉问题终于解决了。
看了书,原来是孩子睡觉是有规律的,大约三个小时一个周期,即使夜里也是。到了一个周期尾, 他就很容易醒来。在夜里,醒来以后不用每次都喂,拍拍他,或者给他一个毯子让他可以安抚自己,进入下一个睡眠周期,就可以了。我们已经试了一个星期了,现在宝宝可以从晚上11:30最后一次喂睡到早上7点。中间如果醒过来我们开始去帮他再睡过去,现在都不用了。他吭哧一会儿,自己就睡过去了。

Posted by Shamu at 06:34 PM | Comments (0)

September 10, 2007

宝宝睡觉的问题

我家小宝三个半月了,现在夜里睡觉要醒太多次,把我们大人快拖死了。
每天晚上倒是很有规律,分别在8点,11点半,4点,6点吃奶,然后早上8点起床。怎么能让他睡过整夜,至少少醒4点(或6点)那次呢?我看很多人训练孩子3个月就可以睡整觉了。还是都由着他来?
=====================
家庭自拍证件照

Posted by Shamu at 03:34 PM | Comments (1)