Although people climb high, you may sweat to the end of your dream. Only when the breeze blows, can you realize the true meaning of "it is too cold at high places"; Climbing stairs while enjoying the surrounding scenery may make you realize that the process is more important than the result; The stairs in the dream sometimes extend indefinitely, and you are exhausted and never see your destination. At this time, maybe you should consider, is the above destination really worth your great efforts?