In this quote, actress Michelle Trachtenberg is expressing a sense of urgency and determination to maximize her youth. By stating "I am young," she is acknowledging that she has a limited amount of time to display her skills and capabilities. She then follows it up with "I better show off what I have now," showing that she wishes to take advantage of her current chances and not lose at any time. This quote could also be interpreted as a tip to herself to not keep back and to confidently display her skills and potential. In general, Trachtenberg's words convey a sense of ambition and drive to make the most of her youth and skills.
"Neurotics complain of their illness, but they make the most of it, and when it comes to talking it away from them they will defend it like a lioness her young"
"Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young"