青春不是人生某一时期的标志,它是指人应有的心理状态。要永葆青春,既要有坚强的意志、丰富的想象和激荡的热情,还必须有战胜胆怯的勇气和决不向困难妥协而敢于去冒险的希求。人不是因岁月的流逝而老朽,当理想之火泯灭的时候,人生的“暮年”就开始了。岁月的流逝会在皮肤上刻下皱纹, Youth is not a symbol of a period of life, it refers to the psychological state of people. To be forever young, we must have strong wills, rich imagination and passion. We must also have the courage to overcome cowardice and the courage to risk adventures without compromising on the difficulties. People do not die because of the passage of time. When the ideal of fire is gone, life begins. The passage of time will wrinkle the skin,