充分活着就是接受欢乐与悲伤。
To live fully is to accept both joy and sorrow.
爱音乐，爱生活，爱你们。
A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
一个好的抽象是强调重要细节并抑制不重要细节的抽象。