You! With a responsibility.

You! Directing an undertaking.

You would only commit absurdities.

In fact, you want to sell an idea, eh?
Well, I will buy it." "It is not only the money I want," said Savinien, with an indignant air, "it is confidence in my ideas, it is enthusiasm on the part of my shareholders, it is success.

You don't believe in my ideas, aunt!" "What does it matter to you, if I buy them from you?
It seems to me a pretty good proof of confidence.