Youth is like a cup of strong and fragrant lemon tea. It is sour in the mouth, but has a long and sweet aftertaste. No matter you are squandering her with nothing, or working hard for her, she will always treat everyone fairly and impartially in their life path. Don't forget the most sincere laughter and tears in those green years, and don't forget the most unforgettable people who came and went along the way, because they are destined to become the most beautiful and irreplaceable scenery in the journey of life...