The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

管理是企业的核心，只有科学管理才能提高效率。

命题是断言某事是或不是事实的陈述。

我相信书籍有改变生活的力量。

The only limit is the one you set yourself.

家庭是第一所学校，母亲是第一位老师。

"The past is what you remember, imagine you remember, convince yourself you remember, or pretend to remember."