要理解一个句子的意义，我们必须考虑说话者的意图和话语的背景。
To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.
质量不是神话；它是一种事实。
We're here to put a dent in the universe. Otherwise why else even be here?
作家的职责是成为他时代的见证人。