Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.
图书馆里充满了思想——也许是最危险和最强大的武器。
I’m focused on what I need to do to get better.
The so-called understanding is often just a misunderstanding that is widely circulated.
教育学中的实验方法不仅是研究的工具，更是所有教育实践的基本原则。
伟大的小说是改变我们看世界方式的小说。