不做认真的小女子不做冷酷的大丈夫
[bù zuò rèn zhēn de xiăo nǚ zi bù zuò lĕng kù de dà zhàng fū]
Choosing not to be either earnest woman nor a cold-hearted man. This implies resisting being confined by traditional gender roles—refusing to accept stereotypical expectations placed upon males and females.