—— 请按键盘 空白键 开始游戏 ——

The goal of a successful trader is to make the best trades. Money is secondary.
科学的美在于它能不断给我们带来惊喜。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
挑战是伪装的机会,用勇气和创造力去迎接它们。