Mathematics is a collaborative endeavor. No one does it alone.
一个人独处要超脱,与别人共处要和蔼;没有事时享受闲适;有了事情要果断;得意时要显出淡泊,失意时要安然处之。
Silence is very important in music.
人民放在第一位,国家其次,君在最后。