The impossible cannot have happened, therefore the impossible must be possible in spite of appearances.
It is impossible to talk or to write without apparently throwing oneself helplessly open.
I like the ones who want impossible things.
When you have excluded the impossible, whatever remains, however improbable, must be the truth.
What if I wish for impossible things? Then you’re doing it right. It always seems impossible when you first start.
There are misfortunes in life that no one will accept; people would rather believe in the supernatural and the impossible.[Il y a de ces malheurs que nul ne veut accepter dans la vie. On aime mieux croire au surnaturel, à l’impossible.]
How often have I said to you that when you have eliminated the impossible whatever remains, HOWEVER IMPROBABLE, must be the truth?
Do not always brood over what is impossible, or you will be mad in a fortnight.[Ne vous absorbez pas ainsi dans un seul désir impossible, ou avant quinze jours vous serez fou.]