To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.
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。
Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.
世界变化非常快。大不再能打败小。而是快打败慢。
效率是企业的竞争力，没有效率就没有优势。