The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

She was my most special friend. My only friend.

我的梦想是成为一个好演员，我一直在努力。

In chemistry, the smallest change can lead to the biggest revolutions.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

写作的行为是一种抵抗的行为。