A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.

It is a mistake to confound strangeness with mystery.

写作就像在一面从不说谎的镜子前裸露灵魂。

"Computational learning theory provides a mathematical framework for understanding the capabilities and limitations of machine learning algorithms."

自由比平等重要。实现平等的企图危及了自由。如果失去了自由，就连在不自由的人中间也不会有平等。