独处之于精神，犹如节食之于身体。
Solitude is to the spirit what diet is to the body.
The companies that will thrive are those that see technology as a tool for human empowerment, not human replacement.
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。