It means: to set high aspirations, whether you succeed or not, you should have a normal heart, not too happy or too sad.
Picking chrysanthemums under the east fence, you can see Nanshan leisurely. It's normal for tigers to roar and dragons to sing Ling Yunzhi and fall out of the water. Looking back at the place where I met the wind and rain, going back, for me, there is no wind and rain, but it is still sunny. Building a house is human, and there are no horses and chariots. Take advantage of the cool summer and lie idle in the shade.