This sentence came from a novel," Fearless World." It meant that no matter how the world changed, the essence of love would not change. The more you love, the harder it is. It means that the difficulties and challenges in love will increase as the relationship deepens, but true love will overcome the difficulties and persevere. Flowers bloom and wither, at least this season refers to love, just like flowers, bloom and wither, but love will also experience ups and downs. Only by experiencing sweetness and pain can you truly experience the beauty of love. The whole sentence expressed her persistence and determination towards love, but also her optimism and open-mindedness towards the challenges and difficulties in love.