—— 请按键盘 空白键 开始游戏 ——

The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
When we think of the past it's the beautiful things we pick out. We want to believe it was all like that.
The legacy we leave for future generations depends on the choices we make today.
生活中最重要的事情是停止说“我希望”,开始说“我会”。