A legal system is a system of rules which are valid according to the system's own criteria of validity.
法律体系是根据其自身的有效性标准而有效的规则体系。
想要了解一个人，就听听他是如何评价他人的，这远比听信别人对他的评价来得彻底。
"If you feel like you're losing everything, remember that trees lose their leaves every year and they still stand tall and wait for better days."
Psychology should study how the mind works, not just what it contains.
The life of the law has not been logic; it has been experience.