对心灵的研究必须是纯粹分析性的。
The study of the mind must be purely analytical.
The development of modern culture is characterized by the predominance of what one might call the objective spirit over the subjective spirit.
The search for meaning is a futile endeavor.
The desire to get rich is a natural human instinct, and it's not something to be ashamed of.
We are all self-righteous hypocrites.