Diversity in crops is just as important as diversity in ideas; both are essential for resilience.
The truth is rarely pure and never simple.
拥有朋友的唯一方式是成为朋友。
站在风口上,猪都能飞起来。
生产与再生产的客观行为模式概率性地决定了家庭与政治经济的客观行为,进而概率性地决定了行为与心理的主观上层建筑。