—— 请按键盘 空白键 开始游戏 ——

最好的数学不仅仅是逻辑的;它是直观和创造性的,将严谨与想象力结合在一起。
I'm not a feminist, but I don't like girls pretending to be stupid.
I didn't just jump back on the bike and win. There were a lot of ups and downs, good results and bad results, but this was a long-term plan.
你最不满意的顾客是你最大的学习来源。