Thus I am not disputing this vital fact which the classical economists have (rightly) asserted as indefeasible.

因此，我不是在质疑古典经济学家（正确）为不可废止的这一重要实。

Alone in the world, cast off by it, and with this sole treasure to keep her heart alive, she felt that she possessed indefeasible rights against the world, and was ready to defend them to the death.

独自一人在这个， 被它抛弃了，有了这个唯一的宝物来维持她的心， 她觉得她拥有对抗这个的不可剥夺的权利， 并准备誓死捍卫它们。