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。
Every book is the wreck of a perfect idea.
The study of cognition is the study of how human beings understand their world.
A company's culture is defined by its people, not its policies.
The greatest courage is to love in spite of everything.
如果你能梦想它,你就能实现它。