About
我叫郭俊余,网名“Hagb”,研究生,在中山大学学习逻辑。
I’m Guo Junyu, also named “Hagb” on the Internet, a graduate student at Sun Yat-Sen University, majoring in logic.
我爱好数学,认同自由软件的理念。
I loves mathematics and agrees with philosophy of free software.
我是自由软件基金会(FSF)成员。
I’m a member of Free Software Foundation (FSF).

联系方式 / Contact
XMPP
hagb@xmpp.jp
hagb@xmpp.zone
IRC: Hagb@chat.freenode.net
OpenPGP 密钥 / OpenPGP key
我的 OpenPGP 密钥指纹 / My OpenPGP key fingerprint : 40B5 42D3 636C F9D1 F599 C40A 5080 8599 9444 643A