当一件艺术品无法增减而不损害它时,它就是完整的。
心理学家必须不带预设地研究心灵。
数学的研究是所有智力和精神发展的不可或缺的基础。
"A good sentence is a small miracle."
The concept of law involves the union of primary rules of obligation with secondary rules of recognition, change, and adjudication.