—— 请按键盘 空白键 开始游戏 ——

Data-driven research can challenge long-held economic assumptions.
"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."
我把它当作每天都是一个变得更好的新挑战。
The healthy development of financial markets requires joint efforts from all parties.