—— 请按键盘 空白键 开始游戏 ——

解释:先前所使用的,现在或许要抛弃。现在要抛弃的,将来或许会用到。
We are all walking around with an evolutionary user's manual in our heads, but most people don't realize it.
Every problem in mathematics is an opportunity to learn something new.
建筑是一种对话,是与环境、历史、文化的对话。