数学不是一项观赏性运动。

我们都是自己思想的囚徒，只是有些人建造了更坚固的牢笼。

I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.

The elements of consciousness are the ultimate data of psychology.

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