思考是最困难的工作，这也是为什么很少有人这么做。

【释义】：和品德好的人相处，就像进入放满香草的屋子，久了也会染上香气；与恶人交往，如同走进卖臭鱼的店铺，久了也会变臭。  

The study of cognition requires both empirical and theoretical approaches.

The future of forestry lies in balancing economic viability with ecological responsibility.

In both arenas, because the body is predominant and vulnerable, the mind becomes an instrument of silent, uninvolved assessment.

我不喜欢安逸，我喜欢被挑战。