材料设计的微小改变可以大幅减少环境影响。
小说是向我们揭示我们生活关系中不断变化的彩虹的完美媒介。
The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.
学习新编程语言的唯一方法是用它编写程序。
If you can dream it, you can achieve it.