对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
A book should feel like an adventure, even if it’s just about a day at home.
The true journey is not about discovering new landscapes, but in having new eyes.
A first sign of the beginning of understanding is the wish to die.
你的利润空间就是我的机会。
The purpose of life is the pursuit of truth and virtue.
永远不要拆除,永远不要移除或替换,总是添加、改造和再利用!