The relationship between education and earnings is complex and varies across different contexts.
创新不仅仅是技术问题，它关乎人、文化以及营造一个让想法蓬勃发展的环境。
"The only way to deal with the unfree world is to become so absolutely free that your very existence is an act of rebellion."
The method of psychology must be objective, even when studying subjective phenomena.