A 'performative' utterance is not true or false， but happy or unhappy.

Innovation is not just about technology; it's about changing the way people think and work.

理解是所有智慧的基础。

The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.

我不是解放者。解放者不存在。人民自己解放自己。