—— 请按键盘 空白键 开始游戏 ——

做数学就是探索一个思想的宇宙,唯一的限制是你的想象力。
"We accept the love we think we deserve."
衡量一家公司成功的真正标准是它在最艰难时期如何对待员工。
Man will not merely endure: he will prevail.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
采矿业的未来属于那些能够平衡利润与目标的人。