—— 请按键盘 空白键 开始游戏 ——

学习数学的最好方法就是做数学。
"The best way to learn mathematics is to do mathematics."
"Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit."
The energy transition is not a threat but an opportunity for those who are prepared to lead.
最好的电影是那些在你观看后久久留在你心中的电影。