To utter a performative is not to make a statement， and therefore the utterance of a performative is neither true nor false.

A good book is an event in my life.

Take a simple idea, and take it seriously.

蓝海战略的重点是通过为公司及其客户创造价值飞跃，使竞争变得无关紧要。

我不需要王冠来证明我是国王。