权力总是危险的。它吸引最坏的人，腐蚀最好的人。
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.
动态规划理论基于最优性原理，该原理指出，无论初始状态和初始决策如何，剩余决策必须构成关于第一个决策所导致状态的最优策略。
在一个腐败横行的国家，法律必须非常繁多。
The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.
The future of forestry lies in balancing economic needs with ecological responsibility.