—— 请按键盘 空白键 开始游戏 ——

可持续性不是一种风格,而是一种责任。
I think it's crucial to surround yourself with people who believe in you.
不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。
The challenge of our time is to find balance in a world of constant connectivity.