Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night and won't see the sun of the day after tomorrow.

谁也没有意识到，有些人耗费了极大的精力，仅仅只为了成为普通人。

最好的书是让你睁眼看世界的书。

The goal of mathematics is to make the simple complicated, and the complicated simple.

The internet could be a very positive step towards education, organisation and participation in a meaningful society.

工作与生活的平衡不是个人问题，而是需要系统性解决的结构性问题。