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。
No artist is ahead of his time. He is his time. It is just that others are behind the times.
I don't care what you think about me, I don't think about you at all.
Machine learning is the science of getting computers to act without being explicitly programmed.
非暴力是人类可以使用的最强大力量。