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。
那些疯狂到认为自己能改变世界的人，才能真正改变世界。
We must remember that literature is not just entertainment, it has a deeper meaning.
To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.
"The only thing necessary for the triumph of evil is for good men to do nothing."
给我一打健康的婴儿，以及我指定的养育环境，我保证能把其中随机选出的任何一个训练成我选定的任何类型的专家——医生、律师、艺术家、商人，甚至乞丐和小偷，不论他的天赋、爱好、倾向、能力、职业和种族。