—— 请按键盘 空白键 开始游戏 ——

当每一分钱都要精打细算,犯错的空间就消失了。
When every penny must be calculated, the margin for error evaporates.
"The truth is, we all have our own prisons, and the key is always within reach."
Innovation is seeing what everybody has seen and thinking what nobody has thought.
文章的难以精工,就像器物的难以制成一样。