我们等待入侵很久了。鱼也是。

翻译：聪明睿智，在于人的修养；默默地成就事业，不必多言就能取信于人，在于人的品德。

Psychological concepts must prove their worth in action.

世界上只有一种真正的英雄主义，那就是认清生活的真相后依然热爱生活。

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.

未来最重要的技能是学会如何学习。