人类心智形成和操纵符号的能力使我们区别于其他动物。
短缺乃是一种符号,它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。
In computer science, we often deal with problems that are easy to state but hard to solve.
员工的成长就是企业的成长,我们要为员工创造发展空间。
Collaboration is key—no single entity can solve the world's challenges alone.
有你在的地方就是家。