"Regulation is necessary, but too much can be harmful."

无知比知识更容易出现。

The best way to predict the future is to create it.

To do great things is difficult，but to command great things is more difficult.

意识是生活战斗的竞技场。

语言是一种人类自发的创造，语言的发展遵循一定的规律。在人生的某一时期它会达到某种程度。