magical pic

请用眼睛长时间凝视图中间竖排的四个小黑点大约１５－３０秒，然后闭上眼睛，一直闭着，你会看见一个光圈，在这个光圈里……你见到了谁？

Prof. Yu

For non-HCI07S6Hers:

Are U wondering that why "Prof Yu"/ "Calcium 41" / ... suddenly became so popular in chem lecture?

Are U questioning that who is Prof Yu in fact?

Now it's the time for us to know more about him.

(site: http://HCI07S6H.googlepages.com/yusiqing)

site under construction yet.

For HCI07S6Hers:
There is a question posted by Prof Yu for all of to to solve. Click the above link for more details.

random*2

Finally I managed to get in here...
Been doing ILP, how's your ILP going on??

By the way, I heard there will be a suprice coming out soon,
don't forget to go and support hah~

Sorry that the first post sounded very crappy,
I promise to write something meaningful next time^-^

randomsss.

hmmm had the sudden urge to make something for the class. so i stayed up quite late to complete this yesterday. hope you'll all like it!!!

class pic with seniors! see below---->

we <3 Science. We are the Profs. :)