发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。
To utter a performative is not to make a statement， and therefore the utterance of a performative is neither true nor false.
预测未来的最好方法就是创造未来。
真正的智慧并非在于避免所有的错误，而是在于从错误中快速学习和成长。
Life is too short to be anything but happy.
An excellent man; he has no enemies; and none of his friends like him.
文字的力量可以改变世界。