Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.
释义:有些事情并非由人的计划所能掌控,人的命运似乎早已安排好。
如果行善不是发自内心,那就不会长久。比如被捐款、被做义工等等,都是一锤子买卖,因为不是他自愿的。