To study the mind is to study adaptation in action; every thought is a tool for living.

Green and low-carbon development is not a multiple-choice question, but a must-answer question.

I'm here to give joy to the world and to help children all over the world.

出自北齐·颜之推《颜氏家训·勉学》。没有把天下所有的书读个遍，就不要信口雌黄的发表观点。

写作是一种孤独的职业，但孤独是作家的朋友。