To signal an emergency, use the rule of three; 3 shouts, 3 horn blasts, or 3 whistles.
任正非批复华为基本法提纲时说。
渔业领导力意味着在经济增长与生态保护之间取得平衡。
The key to trading success is emotional discipline. If intelligence were the key, there would be a lot more people making money trading.