《资治通鉴·唐纪·唐纪四十四》
由此可知，立国的安定与否在于形势，办事的成功与否在于用人。
是知立国之安危在势，任事之济否在人。
From this we know that stability for a country relies on the situation, success or failure with what you do depends on the people you use.