- $UI$(全称量词消去规则):$\forall xA(x)\Rightarrow A(x)$
- $EI$(存在量词消去规则):$\exists xA(x)\Rightarrow A(c)$
- $UG$(全称量词引入规则):$A(y)\Rightarrow \forall x A(x)$, $y$ 为任意值, $A(y)$ 为真
- $EG$(存在量词引入规则):$A(c)\Rightarrow \exists xA(x)$
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