离家不远处有一条静静的小河
闲暇时我和孩子总有一段时光在那儿度过
清清的河水静静地流淌
只偶有几头到河边吃草的老牛慢慢走过
柔顺飘逸的苔丝和水草为小河装点了绿意
一群群小鱼在上面散步跳舞唱歌
思绪像随风的浮云那样闲适随意
心儿像逐流的鱼儿那样悠然自乐
我们用诱饵和器具将小鱼捕获
又在河滩上为放生的鱼儿拦坝做窝
孩子捧起小鱼和它们喃喃私语
鱼儿听懂后摇着身子点头致意
又用一根小棍和小鱼逗乐
也为不慎误伤小鱼而伤心难过
清清的河水静静地流着
在大自然母亲的怀抱中孩子的童趣永远没有个够
再三催促后才恋恋不舍地准备往家走
我们和小河鱼儿约定了下次见面的日期
婀娜多姿的苔丝和我们挥手告别
小鱼跳跃着提醒我们别把约会的时间记错
出处:百草岭 作者:陆平
David is an amazing person: he has published 5 papers in Nature and 1 in Science, two of which were published this year. Check out what he says in Peaya interview (click the photo below).

David Shelly
I noticed that gmail will remind you if you have something like “… is attached” in the email body but actually you don’t attach any files. This is very considerate.
Null hypothesis (H0): Octopus Paul doesn’t have the ability to predict. Or, the probability that he predicts correctly on each event is 1/2.
Data: In 2010 World Cup, Octopus Paul correctly predicted the outcomes of 8 games out of 8 games.
p-Value: (the probability to obtain the data assuming the null hypothesis is true): 1/2^8 = 0.0039
Statistical significance threshold: alpha = 0.05
Conclusion: as pvalue < alpha, we conclude that the null hypothesis should be rejected. Loosely speaking, octopus Paul does have prediction power.
The goal of Peaya is to make your academic life more fun and more productive.
Comic strips about our academia life – the excitement, joy, depression, and pain. We hope the strips will make you smile. Below is the latest comics:

A software tool that allows you to manage papers and PDFs and access them anywhere (Windows, Mac, and Linux). It also makes it easy to share with friends and collaborators. We hope Peaya Paper will make your work more productive. See how happy Iris (below) is after using Peaya Paper!

A MS Word add-in that offers a completely new way to insert citations — Cite Seamlessly with real-time context-dependent reference hinting. We hope Peaya Cite will allow you to concentrate on writing itself rather than on trivial citation insertion or formatting.

As I have quite some emails (>13000) in gmail, searching more efficiently becomes a necessity. Fortunately gmail offers some advanced search syntax.
http://mail.google.com/support/bin/answer.py?hl=en&answer=7190
- Search emails with attachment
fmri meeting has:attachment
- Search emails with attachment, and the attachment is a pdf file
fmri meeting filename:pdf
- Search emails sent from John
fmri meeting from:john
- Search emails sent to John
fmri meeting to:john
- Search emails sent before 2009/08/01
fmri meeting before:2009/08/01
- Search emails sent after 2009/08/01
fmri meeting after:2009/08/01
I just became a new father. My daughter Iris was born 4 days ago. Currently sleep deprived …
My gmail inbox has 12,000 emails. I receive ~30 emails (after removing junk mails) each day. Though I have set to display 100 emails per page but some important but unreplied emails soon disappear from the first page. I often “star” important emails to reply them later. I did not do categorizing or tagging, the only way I do to find an old email is to search.
As my life is so much dependent on emails (and particularly gmail), I can’t help wondering:
- What if gmail is down, even only for a few days?
- How can I manage emails more efficiently?