The purpose of advertising is to sell. It is the only purpose.
广告的目的是销售。这是唯一的目的。
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."