I often take exercise. Why only yesterday I had breakfast in bed.
The mind is a dynamic interplay of processes.
形容人心难以捉摸,民众的行为像烟一样飘忽不定。
In economics, as in life, the answers are often more nuanced than they first appear.
The challenge of art is to make the invisible visible.
In auctions, the rules determine the outcome as much as the bidders' strategies.