科学的进步不是一条直线，而是一个螺旋，总是在前进，又总是回到起点。

记忆是作家种植故事的领地，没有记忆就没有文学。

Green development is not a multiple-choice question, but a must-answer question. We must unswervingly follow the path of green and low-carbon development.

Sometimes the smallest characters have the biggest stories.

描述自然景色，也暗喻人应顺应自然。