He who fights with monsters should be careful lest he thereby become a monster.

生命与死亡之间的界限，充其量不过是模糊的阴影。谁能说清它们的交界在哪里？

I find beauty in the complexity of human emotions and relationships.

解释：不在农忙时役使百姓而耽误农时，那么可以保证百姓富裕。

We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.