For me, being in prison writing in an African language was a way of saying: "Even if you put me in prison, I will keep on writing in the language which made you put me in prison."
Ngugi wa Thiong'oI was wondering why I was put in prison for working in an African language when I had not been put in prison for working in English. So really, in prison I started thinking more seriously about the relation between language and power.
Ngugi wa Thiong'o