Diplomats should have the ability to respect and understand other countries and cultures, as well as the ability to communicate across language and cultural barriers.

世路风霜艰险，是我们锤炼思想的环境；世情冷暖，是我们克制性情的时机；世事是非颠倒，是我们修身实践的凭借。

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。