—— 请按键盘 空白键 开始游戏 ——

All human errors are impatience, a premature breaking off of methodical procedure, an apparent fencing-in of what is apparently at issue.
The beauty of mathematics only shows itself to more patient followers.
"The past is a foreign country; they do things differently there."
贫困并非不可避免;它是一个可以解决的问题。