不同民族之间的文化差异并非源于民族本身的生理特征差异,而是源于其历史发展的差异。
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.
The study of psychology is the study of life's solutions.
事实就是真实的思维。
Your time is limited, so don’t waste it living someone else’s life.
"The unexamined life is not worth living."