想见面
- 上次登录为 almost 11 years之前
加入 Couchsurfing 查看Christian的完整个人主页。
总览
关于我
I'm curious and open-minded but also critical and idealistic.
我为什么加入 Couchsurfing
To meet interesting people and events.
兴趣
- Technical solutions to social and political problems
- Science
- Free software
- Education
- education
- teaching
- science
- software
音乐、电影和书籍
To put them in order wouldn't possibly do justice.
我居住过的国家
Brazil, Germany, Spain