次要规则是那些规定主要规则的创建、修改和废止的规则。
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
做你自己，因为别人都已经有人做了。
"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."
The world is a cruel place, and art is its revenge.
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.
森林教会我们耐心和韧性——这是每位领导者都应具备的品质。