John F. Kennedy

"Ask not what your country can do for you, ask what you can do for your country."

主语：you

谓语：can do

宾语：for your country

Albert Einstein

"Imagination is more important than knowledge."

主语：Imagination

谓语：is

宾语：more important than knowledge

William Shakespeare

"To be, or not to be, that is the question."

主语：To be （or not to be）

谓语：is

宾语：the question

Marie Curie

"Nothing in life is to be feared. It is only to be understood."

主语：Nothing in life

谓语：is to be feared

宾语：or to be understood

Charles Darwin

"It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change."

主语：The one

谓语：is

宾语：most responsive to change

这些名言不仅展示了主谓宾的句子结构，还体现了英语表达的精炼和深刻。希望这些例子对你有所帮助。