The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

The most profound question is not about the existence of God, but about the existence of the world.

只有通过强制执行方法的标准化、采用最佳工具和工作条件以及强制合作，才能确保更快的工作。

一个测量可用的常识：手臂伸直两测指尖的距离就是你的身高。

【译文】 孔子说：“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”