【讲解】：有了过错而不改正，这才真叫过错呢。

Freedom is not given, it is taken.

You'd say he did it to please the guards. Or maybe it's in order to do a good job with us. And I thought he was just to experience the feeling of a normal person again, even just for a short moment.

Quantum mechanics is not just a theory about the world, it is a description of the world at its most fundamental level.

世界需要可靠的能源，而煤炭仍然在其中发挥着关键作用。

数字是形式和思想的统治者，也是神祇和恶魔的原因。

冬天已经到来，春天还会远吗？