people should live quickly. (explanation: no matter what happens, you must know that time will not wait for me; No matter what happens, you must know that life can't be repeated; No matter what happens, you should know that living is happiness; No matter what happens, you should know that people should live well. )

There is no end to learning, but there is no end to learning. (When you feel difficult and want to give up, this motto can encourage you to move on. )