作为非洲人就是现代人——这是我们必须接受的核心悖论。
There is no absolute security, only relative risk control.
To write is to confront the ghosts of memory.
数学中发现的快乐是无与伦比的。
I'm not a human, I'm a robot.
Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.