行为的目标总是某种驱力或需求的减少。
The goal of behavior is always the reduction of some drive or need.
Old soldiers never die. They just fade away.
我们做的每件事都很重要。
当你有一个好收成时,农民高兴,他的妻子高兴,孩子们高兴,动物们高兴,土地也高兴。
The artist's studio is the first exhibition space.