The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.

实现真正自由的唯一途径是通过自律。

We must be vigilant in protecting the Internet from those who would misuse it.

Efficiency comes from meticulous management and continuous improvement.

向前看好像在前面，忽然间又好像在后面……老师善于一步一步地诱导我，用古代的文化典籍开阔我的视野，又用礼法来约束我的行为。

心理学家必须描述，而非解释。