“It is not what you can do for your country, but what you can do for all of mankind.”
“Ask not what your country can do for you; ask what you can do for your country.”
“Ask not what your country can do for you,but ask what you can do for your country.”
“Ask not what you can do for your country. Ask what’s for lunch.”
“The spirit of the age is: Ask not what your country can do for you, demand it.”
“You can know all there is to know about life and mankind, but what do you really know about yourself?”