The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.

教学的艺术不在于传授本领，而在于激励、唤醒和鼓舞。

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.

积极心理学不仅仅是感觉良好，它是关于美好生活——一种充满投入、意义和积极关系的生活。

艺术的目的是感动人心。