—— 请按键盘 空白键 开始游戏 ——

数学的本质在于它的自由。
"The essence of mathematics lies in its freedom."
"Memory is a fragile thing, but stories make it eternal."
The most successful investors are those who can maintain a long-term perspective.
The imagination imitates. It is the critical spirit that creates.
It is vain to talk of the interest of the community, without understanding what is the interest of the individual.