认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
A writer's greatest tool is empathy, the ability to feel with others, to see the world through their eyes.
我不会让失败定义我，我会让它磨砺我。
我不喜欢沉默，我喜欢大声表达。
只为自己活着的人，不值得活在世上。
林业的未来在于平衡经济需求与生态责任。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.