Thought and behavior are inseparable in the living organism.
经验只是我们给错误起的名字。
描述宁静的田园生活，表达淡泊之志。
The only constant in agriculture is change—embrace it.
"Sometimes, the hardest thing and the right thing are the same."
研究心灵就是研究适应行为；每个思想都是生活的工具。