The worst thing that can happen to a human being is to lose hope.

解释：人饿的时候，之所以不吃乌头毒药，是认为即使能填饱肚子，但是会马上死去。

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

Innovation is the eternal driving force for enterprise development. We must continuously break through technological bottlenecks and promote industry progress.

Force and fraud are in war the two cardinal virtues.