Progress is what happens when impossibility yields to necessity.

Progress is what happens when impossibility yields to necessity.

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.

'Impossible' is not a scientific term.

'Impossible' is not a scientific term.

To the timid soul, nothing is possible.

To the timid soul, nothing is possible.

Impossibilities are merely things which we have not yet learned.

Impossibilities are merely things which we have not yet learned.

Nothing is impossible; there are ways that lead to everything, and if we had sufficient will we should always have read more

Nothing is impossible; there are ways that lead to everything, and if we had sufficient will we should always have sufficient means. It is often merely for an excuse that we say things are impossible.

It always seems impossible until it's done.

It always seems impossible until it's done.

If other people are going to talk, conversation becomes impossible.

If other people are going to talk, conversation becomes impossible.

To be poor and independent is very nearly an impossibility.

To be poor and independent is very nearly an impossibility.