物理学中的每一个发现都打开了一扇通往新奥秘的门。
The most important political development of the modern era is the rise of the modern state.
如果你收养了一只饥饿可怜的狗,并且让它舒适顺利,它将不会咬你,这便是一个人与一只狗之间最主要的差别。
创新不仅仅是创造新事物,更是以有意义的方式解决问题。
"Silence in a picture book is as important as the images and words."