选择不够精当，叙述不够详尽
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。
The artist must suffer to create, for creation is born of pain.
The woodcutter's axe begged for its handle from tree,the tree gave it.
在信息时代，知识是唯一的可持续竞争优势。
To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.
Hard work beats talent when talent doesn't work hard.