1\ "the opposite is born; If you go with it, you will die; "Reverse is sacred, and shun is crazy; The vegetation is not frost and snow, and the cause is not solid; People don't worry, don't be wise. "

Bacon said, "Miracles often appear in bad luck".

3 "Caigen Tan" said: "In adversity, the whole body is full of needles to belittle the medical stone, and the stone festival does not know it; When you are prosperous, you sell spears and bones without knowing it. "

4\ Fu Lei said: "It is frivolous to be detached without being tempered by disasters."

5\ beveridge said: "People's best work is often done in adversity, and ideological pressure and even physical pain may become spiritual stimulants."