—— 请按键盘 空白键 开始游戏 ——

可持续性不是一种趋势,而是一种责任。乳制品行业必须在环境管理方面发挥领导作用。
The smallest details often hold the greatest truths.
好弓难以拉开,然而可以射得高射得深;良马难以驾御,然而可以负重行远。
"We are all just walking each other home."
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.