生活就像一架鋼琴：白鍵是快樂，黑鍵是悲傷。

Life is like a piano: white keys are happy moments and black keys are sad moments. But remember both keys are played together to give sweet music.

生活就像一架鋼琴：白鍵是快樂，黑鍵是悲傷。

但是，要記住只有黑白鍵的合奏才能彈出美妙的音樂。