"I sacrifice in my love life and my social life, but those things will be there in three or four years. This is a really important time in my life. I can't just be the girl who sang 'I Kissed a Girl.' I have to leave a legacy"

In this quote, Katy Perry is revealing her dedication and focus on her career and individual development. She acknowledges that she may be sacrificing elements of her love life and social life in today, however she thinks that those things will still exist in the future. She recognizes that this is a crucial time in her life and she wishes to take advantage of it by leaving an enduring impact and tradition. She comprehends that she can not just be known for her hit tune "I Kissed a Girl," however she wishes to be remembered for her general contributions and achievements. This quote showcases Perry's determination and drive to make a significant effect in her career and life.