The progression of emancipation of any class usually, if not always, takes place through the efforts of individuals of that class.

The progression of emancipation of any class usually, if not always, takes place through the efforts of individuals of that class.

任何阶级的解放进程，如果不是始终如此，通常也是通过该阶级个人的努力而实现的。

-- Harriet Martineau 马蒂诺