The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
次要规则是那些规定主要规则的创建、修改和废止的规则。
Only by continuous learning can we make continuous progress.
每本书都是一次旅程，每次旅程都可能成为一本书。
The study of psychology is the study of life in action.
"The more you know, the more you can create. The more you can create, the more you can express."
成为你希望在世界上看到的改变。
Success isn't about fame or money; it's about doing what you love and sharing it with others.
"The best stories allow readers to discover something new each time they revisit them."