Which of the following lines have been said by "John F. Kennedy"?

Geography has made us neighbors. History has made us friends. Economics has made us partners, and necessity has made us allies. Those whom God has so joined together, let no man put asunder

These new and revolutionary changes in China and India, even though they differ in content, symbolise the new spirit of Asia and new vitality which is finding expression in the countries in Asia

No society can surely be flourishing and happy, of which the far greater part of the members are poor and miserable.

Many things we need can wait, the child cannot. To him, we cannot say, ‘tomorrow’. His name is today.