To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.
要发出紧急信号，使用“重要的事情说三遍”的“三”法则；三次呼喊、三声喇叭或三声哨声。
The end is in the beginning and yet you go on.
Innovation should never be a one-time event; it must be ingrained in the culture of the organization.
我不确定自己是否相信上帝，但我相信艺术。