The goal of behavior is always the reduction of some drive or need.
行为的目标总是某种驱力或需求的减少。
"The world breaks everyone, and afterward, many are strong at the broken places."
我在打扫房间,打扫身体,扩大我的心脏。
If a lion could talk, we could not understand him.
现代采石必须将地质学的智慧与工程的创新相结合。