Everything is theoretically impossible, until it is done.

Everything is theoretically impossible, until it is done.

Most of the things worth doing in the world had been declared impossible before they were done.

Most of the things worth doing in the world had been declared impossible before they were done.

The Wright brothers flew through the smoke screen of impossibility.

The Wright brothers flew through the smoke screen of impossibility.

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

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

To the timid soul, nothing is possible.

To the timid soul, nothing is possible.

'Impossible' is not a scientific term.

'Impossible' is not a scientific term.

In a disordered mind, as in a disordered body, soundness of health is impossible.

In a disordered mind, as in a disordered body, soundness of health is impossible.

Love is an emotion that is based on an opinion of women that is impossible for those who have had read more

Love is an emotion that is based on an opinion of women that is impossible for those who have had any experience with them.

Impossibilities are merely things which we have not yet learned.

Impossibilities are merely things which we have not yet learned.