学习不是一个被动的过程;它涉及知识的主动构建。
Learning is not a passive process; it involves the active construction of knowledge.
我们都正走向天堂之路,也通往地狱之门。
I don't think about the past. The only thing that matters is the future.
永远不要认为战争不是犯罪,无论它多么必要或正当。