Quality is not an act, it is a habit that we must cultivate every day.
To realize one’s nature perfectly---that is what each of us is here for.
试图在不激发学生学习欲望的情况下进行教学的老师,就像在冷铁上敲打。
国家本质上是侵略性和扩张主义的,因为它们存在于一个无政府状态的国际体系中,没有更高的权威来约束它们。