Progress is what happens when impossibility yields to necessity.

Progress is what happens when impossibility yields to necessity.

Every revolutionary idea seems to evoke three stages of reaction. They may be summed up by the phrases: 1- It's read more

Every revolutionary idea seems to evoke three stages of reaction. They may be summed up by the phrases: 1- It's completely impossible. 2- It's possible, but it's not worth doing. 3- I said it was a good idea all along.

Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.

Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.

If you can dream it, you can do it.It's kind of fun to do the impossible.

If you can dream it, you can do it.It's kind of fun to do the impossible.

Impossibilities are merely things which we have not yet learned.

Impossibilities are merely things which we have not yet learned.

I have learned to use the word 'impossible' with the greatest caution.

I have learned to use the word 'impossible' with the greatest caution.

The impossible often has a kind of integrity which the merely improbable lacks.

The impossible often has a kind of integrity which the merely improbable lacks.

'Impossible' is not a scientific term.

'Impossible' is not a scientific term.

The impossible is often the untried.

The impossible is often the untried.