The best weapon against an enemy is another enemy.
对付敌人的最好武器就是另一个敌人。
化工行业有责任在减少环境影响方面发挥带头作用。
写作是一种不被中断的说话方式。
A wise man proportions his belief to the evidence.
Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.