—— 请按键盘 空白键 开始游戏 ——

The only real elegance is in the mind; if you've got that, the rest really comes from it.
人生没有重来,所以要珍惜每一刻。
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
Mathematical intuition is like a muscle - it grows stronger with exercise.
偏见是愚人用来代替理智的东西。