Max Weber thinks that the principle of value-neutral must be complied with when we know and solve social problems and that the basis of rationality of Modern Law is purposive rationality( instrumental rationality).

• 马克斯·伯把实证主义哲学关于事实和价值二分法理论引入法律社会学领域,强调在认识和解决社会问题时,必须严守价值中立原则,现代法的合理性基础是目的合理性(具合理性)非价值理性。